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10021110212112 = 243476766298231
BaseRepresentation
bin1001000111010011100010…
…1101101110011000010000
31022111000020101211010210020
42101310320231232120100
52303141213203241422
633151345014103440
72053000311236226
oct221647055563020
938430211733706
1010021110212112
113213a2451290a
12115a1a964ab80
13578ca984b0ac
1426904aa50b16
15125a133b095c
hex91d38b6e610

10021110212112 has 80 divisors (see below), whose sum is σ = 26833281226752. Its totient is φ = 3220502820480.

The previous prime is 10021110212107. The next prime is 10021110212123. The reversal of 10021110212112 is 21121201112001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10021110212091 and 10021110212100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32997964 + ... + 33300267.

Almost surely, 210021110212112 is an apocalyptic number.

10021110212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021110212112 is an abundant number, since it is smaller than the sum of its proper divisors (16812171014640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021110212112 is a wasteful number, since it uses less digits than its factorization.

10021110212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66298356 (or 66298350 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10021110212112 its reverse (21121201112001), we get a palindrome (31142311324113).

The spelling of 10021110212112 in words is "ten trillion, twenty-one billion, one hundred ten million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 67 94 134 141 188 201 268 282 376 402 536 564 752 804 1072 1128 1608 2256 3149 3216 6298 9447 12596 18894 25192 37788 50384 75576 151152 66298231 132596462 198894693 265192924 397789386 530385848 795578772 1060771696 1591157544 3116016857 3182315088 4441981477 6232033714 8883962954 9348050571 12464067428 13325944431 17767925908 18696101142 24928134856 26651888862 35535851816 37392202284 49856269712 53303777724 71071703632 74784404568 106607555448 149568809136 208773129419 213215110896 417546258838 626319388257 835092517676 1252638776514 1670185035352 2505277553028 3340370070704 5010555106056 10021110212112