Search a number
-
+
10212112012001 = 192325340034789
BaseRepresentation
bin1001010010011011000101…
…0011110001001011100001
31100011021020122101220020212
42110212301103301023201
52314303401133341001
633415213545343505
72102541440606534
oct224466123611341
940137218356225
1010212112012001
113287a29002099
12118b213797b95
13590cc889a2b3
142743a9a68a1b
1512a9918b17bb
hex949b14f12e1

10212112012001 has 48 divisors (see below), whose sum is σ = 11454561518400. Its totient is φ = 9075228978816.

The previous prime is 10212112011991. The next prime is 10212112012087. The reversal of 10212112012001 is 10021021121201.

It is a de Polignac number, because none of the positive numbers 2k-10212112012001 is a prime.

It is a super-2 number, since 2×102121120120012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212112012901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2132407715 + ... + 2132412503.

It is an arithmetic number, because the mean of its divisors is an integer number (238636698300).

Almost surely, 210212112012001 is an apocalyptic number.

It is an amenable number.

10212112012001 is a deficient number, since it is larger than the sum of its proper divisors (1242449506399).

10212112012001 is a wasteful number, since it uses less digits than its factorization.

10212112012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910 (or 8887 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10212112012001 its reverse (10021021121201), we get a palindrome (20233133133202).

The spelling of 10212112012001 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, twelve thousand, one".

Divisors: 1 19 23 53 437 529 1007 1219 4003 4789 10051 23161 28037 76057 90991 92069 110147 212159 253817 532703 1749311 2092793 2117587 2533381 4031021 4822523 4879657 5837791 19170367 40234153 48134239 92713483 110918029 112232111 134269193 364236973 440918441 1016029451 2132410109 2551114667 8377450379 10141124143 19304559569 23368677373 192681358717 444004870087 537479579579 10212112012001