210112102121102 has 32 divisors (see below), whose sum is σ = 339481651322880. Its totient is φ = 97246322933760.

The previous prime is 210112102121101. The next prime is 210112102121167. The reversal of 210112102121102 is 201121201211012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112102121101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469970123 + ... + 470416985.

It is an arithmetic number, because the mean of its divisors is an integer number (10608801603840).

Almost surely, 2^{210112102121102} is an apocalyptic number.

210112102121102 is a deficient number, since it is larger than the sum of its proper divisors (129369549201778).

210112102121102 is a wasteful number, since it uses less digits than its factorization.

210112102121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776648.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210112102121102 its reverse (201121201211012), we get a palindrome (411233303332114).

The spelling of 210112102121102 in words is "two hundred ten trillion, one hundred twelve billion, one hundred two million, one hundred twenty-one thousand, one hundred two".