210210121101102 has 16 divisors (see below), whose sum is σ = 420420387007440. Its totient is φ = 70070016232832.

The previous prime is 210210121101089. The next prime is 210210121101161. The reversal of 210210121101102 is 201101121012012.

It is a happy number.

It is a super-2 number, since 2×210210121101102² (a number of 29 digits) contains 22 as substring.

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, 25580038 + ... + 32783510.

It is an arithmetic number, because the mean of its divisors is an integer number (26276274187965).

Almost surely, 2^{210210121101102} is an apocalyptic number.

210210121101102 is an abundant number, since it is smaller than the sum of its proper divisors (210210265906338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210210121101102 is a wasteful number, since it uses less digits than its factorization.

210210121101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067107.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210210121101102 its reverse (201101121012012), we get a palindrome (411311242113114).

The spelling of 210210121101102 in words is "two hundred ten trillion, two hundred ten billion, one hundred twenty-one million, one hundred one thousand, one hundred two".