10201002121102 has 32 divisors (see below), whose sum is σ = 16938037303488. Its totient is φ = 4578442692096.

The previous prime is 10201002121091. The next prime is 10201002121159. The reversal of 10201002121102 is 20112120010201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32599858 + ... + 32911285.

It is an arithmetic number, because the mean of its divisors is an integer number (529313665734).

Almost surely, 2^{10201002121102} is an apocalyptic number.

10201002121102 is a deficient number, since it is larger than the sum of its proper divisors (6737035182386).

10201002121102 is a wasteful number, since it uses less digits than its factorization.

10201002121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65511324.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10201002121102 its reverse (20112120010201), we get a palindrome (30313122131303).

The spelling of 10201002121102 in words is "ten trillion, two hundred one billion, two million, one hundred twenty-one thousand, one hundred two".