210101102012102 has 16 divisors (see below), whose sum is σ = 360174778048800. Its totient is φ = 90042964355328.

The previous prime is 210101102012099. The next prime is 210101102012107. The reversal of 210101102012102 is 201210201101012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101102012107) 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, 26832293 + ... + 33766464.

It is an arithmetic number, because the mean of its divisors is an integer number (22510923628050).

Almost surely, 2^{210101102012102} is an apocalyptic number.

210101102012102 is a deficient number, since it is larger than the sum of its proper divisors (150073676036698).

210101102012102 is a wasteful number, since it uses less digits than its factorization.

210101102012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60846415.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210101102012102 its reverse (201210201101012), we get a palindrome (411311303113114).

The spelling of 210101102012102 in words is "two hundred ten trillion, one hundred one billion, one hundred two million, twelve thousand, one hundred two".