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100212210011001 = 3113350099064633
BaseRepresentation
bin10110110010010001111001…
…001011100000101101111001
3111010211012020012220001001210
4112302101321023200231321
5101113334101230323001
6553044504223433333
730052043661364044
oct2662217113405571
9433735205801053
10100212210011001
1129a2683a02a360
12b2a596a455849
1343bbc80c7a7aa
141aa642277bc5b
15b8bb39b49dd6
hex5b24792e0b79

100212210011001 has 16 divisors (see below), whose sum is σ = 145763665744320. Its totient is φ = 60734484741120.

The previous prime is 100212210010993. The next prime is 100212210011047. The reversal of 100212210011001 is 100110012212001.

It is not a de Polignac number, because 100212210011001 - 23 = 100212210010993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100212210061001) 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, 6522981 + ... + 15587613.

It is an arithmetic number, because the mean of its divisors is an integer number (9110229109020).

Almost surely, 2100212210011001 is an apocalyptic number.

100212210011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100212210011001 is a deficient number, since it is larger than the sum of its proper divisors (45551455733319).

100212210011001 is a wasteful number, since it uses less digits than its factorization.

100212210011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9399656.

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

Adding to 100212210011001 its reverse (100110012212001), we get a palindrome (200322222223002).

The spelling of 100212210011001 in words is "one hundred trillion, two hundred twelve billion, two hundred ten million, eleven thousand, one".

Divisors: 1 3 11 33 335009 1005027 3685099 9064633 11055297 27193899 99710963 299132889 3036733636697 9110200910091 33404070003667 100212210011001