122021210210 has 16 divisors (see below), whose sum is σ = 219864393792. Its totient is φ = 48758214000.

The previous prime is 122021210203. The next prime is 122021210251. The reversal of 122021210210 is 12012120221.

It is a super-2 number, since 2×122021210210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6273566 + ... + 6292985.

It is an arithmetic number, because the mean of its divisors is an integer number (13741524612).

Almost surely, 2^122021210210 is an apocalyptic number.

122021210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122021210210 is a deficient number, since it is larger than the sum of its proper divisors (97843183582).

122021210210 is a wasteful number, since it uses less digits than its factorization.

122021210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12567529.

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

Adding to 122021210210 its reverse (12012120221), we get a palindrome (134033330431).

The spelling of 122021210210 in words is "one hundred twenty-two billion, twenty-one million, two hundred ten thousand, two hundred ten".