210102020002122 has 128 divisors (see below), whose sum is σ = 455064514007040. Its totient is φ = 64415987097600.

The previous prime is 210102020002109. The next prime is 210102020002129. The reversal of 210102020002122 is 221200020201012.

It is a super-6 number, since 6×210102020002122⁶ (a number of 87 digits) contains 666666 as substring.

It is not an unprimeable number, because it can be changed into a prime (210102020002129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12697279453 + ... + 12697295999.

It is an arithmetic number, because the mean of its divisors is an integer number (3555191515680).

Almost surely, 2^{210102020002122} is an apocalyptic number.

210102020002122 is an abundant number, since it is smaller than the sum of its proper divisors (244962494004918).

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

210102020002122 is a wasteful number, since it uses less digits than its factorization.

210102020002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20396.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210102020002122 its reverse (221200020201012), we get a palindrome (431302040203134).

The spelling of 210102020002122 in words is "two hundred ten trillion, one hundred two billion, twenty million, two thousand, one hundred twenty-two".