210101100212102 has 16 divisors (see below), whose sum is σ = 343802506724352. Its totient is φ = 95500303880520.

The previous prime is 210101100212083. The next prime is 210101100212111. The reversal of 210101100212102 is 201212001101012.

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, 1426223 + ... + 20548389.

It is an arithmetic number, because the mean of its divisors is an integer number (21487656670272).

Almost surely, 2^{210101100212102} is an apocalyptic number.

210101100212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210101100212102 is a deficient number, since it is larger than the sum of its proper divisors (133701406512250).

210101100212102 is a wasteful number, since it uses less digits than its factorization.

210101100212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19621603.

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

Adding to 210101100212102 its reverse (201212001101012), we get a palindrome (411313101313114).

The spelling of 210101100212102 in words is "two hundred ten trillion, one hundred one billion, one hundred million, two hundred twelve thousand, one hundred two".