201002010021111 has 64 divisors (see below), whose sum is σ = 292131654312960. Its totient is φ = 122190444794880.

The previous prime is 201002010021097. The next prime is 201002010021167. The reversal of 201002010021111 is 111120010200102.

It is not a de Polignac number, because 201002010021111 - 2¹⁵ = 201002009988343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002010021011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22617527910 + ... + 22617536796.

It is an arithmetic number, because the mean of its divisors is an integer number (4564557098640).

Almost surely, 2^{201002010021111} is an apocalyptic number.

201002010021111 is a deficient number, since it is larger than the sum of its proper divisors (91129644291849).

201002010021111 is a wasteful number, since it uses less digits than its factorization.

201002010021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14296.

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

Adding to 201002010021111 its reverse (111120010200102), we get a palindrome (312122020221213).

The spelling of 201002010021111 in words is "two hundred one trillion, two billion, ten million, twenty-one thousand, one hundred eleven".