201002111210105 has 16 divisors (see below), whose sum is σ = 247735136812800. Its totient is φ = 156447097814592.

The previous prime is 201002111210099. The next prime is 201002111210141. The reversal of 201002111210105 is 501012111200102.

It is a cyclic number.

It is not a de Polignac number, because 201002111210105 - 2²⁶ = 201002044101241 is a prime.

It is a super-2 number, since 2×201002111210105² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26483669 + ... + 33217298.

It is an arithmetic number, because the mean of its divisors is an integer number (15483446050800).

Almost surely, 2^{201002111210105} is an apocalyptic number.

It is an amenable number.

201002111210105 is a deficient number, since it is larger than the sum of its proper divisors (46733025602695).

201002111210105 is a wasteful number, since it uses less digits than its factorization.

201002111210105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59719208.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 201002111210105 its reverse (501012111200102), we get a palindrome (702014222410207).

The spelling of 201002111210105 in words is "two hundred one trillion, two billion, one hundred eleven million, two hundred ten thousand, one hundred five".