210120121012102 has 16 divisors (see below), whose sum is σ = 367002259882272. Its totient is φ = 88352395896960.

The previous prime is 210120121012097. The next prime is 210120121012147. The reversal of 210120121012102 is 201210121021012.

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, 141590377299 + ... + 141590378782.

It is an arithmetic number, because the mean of its divisors is an integer number (22937641242642).

Almost surely, 2^{210120121012102} is an apocalyptic number.

210120121012102 is a deficient number, since it is larger than the sum of its proper divisors (156882138870170).

210120121012102 is a wasteful number, since it uses less digits than its factorization.

210120121012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283180756143.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210120121012102 its reverse (201210121021012), we get a palindrome (411330242033114).

The spelling of 210120121012102 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twenty-one million, twelve thousand, one hundred two".