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10000102111212 = 2231979555191101
BaseRepresentation
bin1001000110000101010010…
…0010001011011111101100
31022102000000022101001002010
42101201110202023133230
52302320202120024322
633133552233401220
72051324565311523
oct221412442133754
938360008331063
1010000102111212
113206023a37754
121156105b69210
1357700c35ac65
1426801690d4ba
151251d3db320c
hex9185488b7ec

10000102111212 has 48 divisors (see below), whose sum is σ = 24872561369600. Its totient is φ = 3117953217600.

The previous prime is 10000102111187. The next prime is 10000102111217. The reversal of 10000102111212 is 21211120100001.

It is a super-2 number, since 2×100001021112122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10000102111217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277577539 + ... + 277613562.

Almost surely, 210000102111212 is an apocalyptic number.

10000102111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10000102111212 is an abundant number, since it is smaller than the sum of its proper divisors (14872459258388).

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

10000102111212 is a wasteful number, since it uses less digits than its factorization.

10000102111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555191206 (or 555191204 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10000102111212 its reverse (21211120100001), we get a palindrome (31211222211213).

The spelling of 10000102111212 in words is "ten trillion, one hundred two million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 79 114 158 228 237 316 474 948 1501 3002 4503 6004 9006 18012 555191101 1110382202 1665573303 2220764404 3331146606 6662293212 10548630919 21097261838 31645892757 42194523676 43860096979 63291785514 87720193958 126583571028 131580290937 175440387916 263160581874 526321163748 833341842601 1666683685202 2500025527803 3333367370404 5000051055606 10000102111212