122011220210110 has 64 divisors (see below), whose sum is σ = 273939373661184. Its totient is φ = 38011807238400.

The previous prime is 122011220210053. The next prime is 122011220210111. The reversal of 122011220210110 is 11012022110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011220210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35141106 + ... + 38456725.

It is an arithmetic number, because the mean of its divisors is an integer number (4280302713456).

Almost surely, 2^{122011220210110} is an apocalyptic number.

122011220210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122011220210110 is an abundant number, since it is smaller than the sum of its proper divisors (151928153451074).

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

122011220210110 is a wasteful number, since it uses less digits than its factorization.

122011220210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73600009.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122011220210110 its reverse (11012022110221), we get a palindrome (133023242320331).

The spelling of 122011220210110 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty million, two hundred ten thousand, one hundred ten".