122210021012210 has 16 divisors (see below), whose sum is σ = 225343355818392. Its totient is φ = 47691715516800.

The previous prime is 122210021012203. The next prime is 122210021012231. The reversal of 122210021012210 is 12210120012221.

It can be written as a sum of positive squares in 4 ways, for example, as 81562880501089 + 40647140511121 = 9031217^2 + 6375511^2 .

It is a Curzon 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, 149036610581 + ... + 149036611400.

Almost surely, 2^{122210021012210} is an apocalyptic number.

122210021012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122210021012210 is a deficient number, since it is larger than the sum of its proper divisors (103133334806182).

122210021012210 is a wasteful number, since it uses less digits than its factorization.

122210021012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298073222029.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122210021012210 its reverse (12210120012221), we get a palindrome (134420141024431).

The spelling of 122210021012210 in words is "one hundred twenty-two trillion, two hundred ten billion, twenty-one million, twelve thousand, two hundred ten".