2001010120102 has 16 divisors (see below), whose sum is σ = 3430993800960. Its totient is φ = 857403081288.

The previous prime is 2001010120099. The next prime is 2001010120157. The reversal of 2001010120102 is 2010210101002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14318352 + ... + 14457427.

It is an arithmetic number, because the mean of its divisors is an integer number (214437112560).

Almost surely, 2^{2001010120102} is an apocalyptic number.

2001010120102 is a deficient number, since it is larger than the sum of its proper divisors (1429983680858).

2001010120102 is a wasteful number, since it uses less digits than its factorization.

2001010120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780755.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2001010120102 its reverse (2010210101002), we get a palindrome (4011220221104).

The spelling of 2001010120102 in words is "two trillion, one billion, ten million, one hundred twenty thousand, one hundred two".