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210212102002001 = 11128991481525009
BaseRepresentation
bin101111110010111111010001…
…101010101101010101010001
31000120022002011211012101200112
4233302333101222231111101
5210023103341103031001
62023030035000331105
762164215565153601
oct5762772152552521
91016262154171615
10210212102002001
1160a864a73a8810
121b6b061b773a95
13903abbaa62ba8
1439ca46a204c01
151948174b24cbb
hexbf2fd1aad551

210212102002001 has 8 divisors (see below), whose sum is σ = 229340071548000. Its totient is φ = 191087095531840.

The previous prime is 210212102001997. The next prime is 210212102002027. The reversal of 210212102002001 is 100200201212012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210212102002001 - 22 = 210212102001997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210212102002061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740620616 + ... + 740904393.

It is an arithmetic number, because the mean of its divisors is an integer number (28667508943500).

Almost surely, 2210212102002001 is an apocalyptic number.

It is an amenable number.

210212102002001 is a deficient number, since it is larger than the sum of its proper divisors (19127969545999).

210212102002001 is a wasteful number, since it uses less digits than its factorization.

210212102002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481537919.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210212102002001 its reverse (100200201212012), we get a palindrome (310412303214013).

The spelling of 210212102002001 in words is "two hundred ten trillion, two hundred twelve billion, one hundred two million, two thousand, one".

Divisors: 1 11 12899 141889 1481525009 16296775099 19110191091091 210212102002001