210112020212102 has 8 divisors (see below), whose sum is σ = 315253418579112. Its totient is φ = 105027547352400.

The previous prime is 210112020212021. The next prime is 210112020212117. The reversal of 210112020212102 is 201212020211012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×210112020212102² (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 14231367599 + ... + 14231382362.

It is an arithmetic number, because the mean of its divisors is an integer number (39406677322389).

Almost surely, 2^{210112020212102} is an apocalyptic number.

210112020212102 is a deficient number, since it is larger than the sum of its proper divisors (105141398367010).

210112020212102 is a wasteful number, since it uses less digits than its factorization.

210112020212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28462753654.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210112020212102 its reverse (201212020211012), we get a palindrome (411324040423114).

The spelling of 210112020212102 in words is "two hundred ten trillion, one hundred twelve billion, twenty million, two hundred twelve thousand, one hundred two".