122100210020210 has 16 divisors (see below), whose sum is σ = 221458090848192. Its totient is φ = 48467258938800.

The previous prime is 122100210020147. The next prime is 122100210020267. The reversal of 122100210020210 is 12020012001221.

It is a super-2 number, since 2×122100210020210² (a number of 29 digits) contains 22 as substring.

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, 46603132286 + ... + 46603134905.

It is an arithmetic number, because the mean of its divisors is an integer number (13841130678012).

Almost surely, 2^{122100210020210} is an apocalyptic number.

122100210020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122100210020210 is a deficient number, since it is larger than the sum of its proper divisors (99357880827982).

122100210020210 is a wasteful number, since it uses less digits than its factorization.

122100210020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93206267329.

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

Adding to 122100210020210 its reverse (12020012001221), we get a palindrome (134120222021431).

The spelling of 122100210020210 in words is "one hundred twenty-two trillion, one hundred billion, two hundred ten million, twenty thousand, two hundred ten".