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100212221102113 = 19257677238312721
BaseRepresentation
bin10110110010010001111001…
…110101110100100000100001
3111010211012020222202112012201
4112302101321311310200201
5101113334112100231423
6553044505301253201
730052044154556461
oct2662217165644041
9433735228675181
10100212221102113
1129a2684531526a
12b2a5972104201
1343bbc83361b93
141aa6424027ba1
15b8bb3aadb2ad
hex5b2479d74821

100212221102113 has 32 divisors (see below), whose sum is σ = 106106267543040. Its totient is φ = 94381751992320.

The previous prime is 100212221102111. The next prime is 100212221102117. The reversal of 100212221102113 is 311201122212001.

It is a cyclic number.

It is not a de Polignac number, because 100212221102113 - 21 = 100212221102111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100212221102111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7877693593 + ... + 7877706313.

It is an arithmetic number, because the mean of its divisors is an integer number (3315820860720).

Almost surely, 2100212221102113 is an apocalyptic number.

It is an amenable number.

100212221102113 is a deficient number, since it is larger than the sum of its proper divisors (5894046440927).

100212221102113 is a wasteful number, since it uses less digits than its factorization.

100212221102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16057.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 100212221102113 its reverse (311201122212001), we get a palindrome (411413343314114).

The spelling of 100212221102113 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-one million, one hundred two thousand, one hundred thirteen".

Divisors: 1 19 257 677 2383 4883 12721 12863 45277 173989 241699 612431 1613291 3269297 3305791 8612117 11636189 30314143 30652529 62116643 163630223 414615787 575968717 2213314069 7790734751 7877699953 20522674811 42052967311 148023960269 389930821409 5274327426427 100212221102113