122020110221010 has 32 divisors (see below), whose sum is σ = 292865095176192. Its totient is φ = 32536825987200.

The previous prime is 122020110220993. The next prime is 122020110221017. The reversal of 122020110221010 is 10122011020221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (122020110221017) 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, 116348754 + ... + 117392813.

It is an arithmetic number, because the mean of its divisors is an integer number (9152034224256).

Almost surely, 2^{122020110221010} is an apocalyptic number.

122020110221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020110221010 is an abundant number, since it is smaller than the sum of its proper divisors (170844984955182).

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

122020110221010 is a wasteful number, since it uses less digits than its factorization.

122020110221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233758978.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122020110221010 its reverse (10122011020221), we get a palindrome (132142121241231).

The spelling of 122020110221010 in words is "one hundred twenty-two trillion, twenty billion, one hundred ten million, two hundred twenty-one thousand, ten".