210101001010102 has 16 divisors (see below), whose sum is σ = 328957513025760. Its totient is φ = 100451379232512.

The previous prime is 210101001010099. The next prime is 210101001010111. The reversal of 210101001010102 is 201010100101012.

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, 720493713 + ... + 720785260.

It is an arithmetic number, because the mean of its divisors is an integer number (20559844564110).

Almost surely, 2^{210101001010102} is an apocalyptic number.

210101001010102 is a deficient number, since it is larger than the sum of its proper divisors (118856512015658).

210101001010102 is a wasteful number, since it uses less digits than its factorization.

210101001010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441282167.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210101001010102 its reverse (201010100101012), we get a palindrome (411111101111114).

It can be divided in two parts, 21010100101010 and 2, that added together give a palindrome (21010100101012).

The spelling of 210101001010102 in words is "two hundred ten trillion, one hundred one billion, one million, ten thousand, one hundred two".