210102112022 has 32 divisors (see below), whose sum is σ = 364635302400. Its totient is φ = 89733105280.

The previous prime is 210102112021. The next prime is 210102112091. The reversal of 210102112022 is 220211201012.

It is a super-2 number, since 2×210102112022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210102111988 and 210102112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102112021) 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, 244898 + ... + 692949.

It is an arithmetic number, because the mean of its divisors is an integer number (11394853200).

Almost surely, 2^210102112022 is an apocalyptic number.

210102112022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210102112022 is a deficient number, since it is larger than the sum of its proper divisors (154533190378).

210102112022 is a wasteful number, since it uses less digits than its factorization.

210102112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938476.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210102112022 its reverse (220211201012), we get a palindrome (430313313034).

The spelling of 210102112022 in words is "two hundred ten billion, one hundred two million, one hundred twelve thousand, twenty-two".