12122021010110 has 128 divisors (see below), whose sum is σ = 24836684341248. Its totient is φ = 4219793856000.

The previous prime is 12122021010053. The next prime is 12122021010119. The reversal of 12122021010110 is 1101012022121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122021010119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 330489092 + ... + 330525768.

It is an arithmetic number, because the mean of its divisors is an integer number (194036596416).

Almost surely, 2^{12122021010110} is an apocalyptic number.

12122021010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122021010110 is an abundant number, since it is smaller than the sum of its proper divisors (12714663331138).

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

12122021010110 is a wasteful number, since it uses less digits than its factorization.

12122021010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37770.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12122021010110 its reverse (1101012022121), we get a palindrome (13223033032231).

The spelling of 12122021010110 in words is "twelve trillion, one hundred twenty-two billion, twenty-one million, ten thousand, one hundred ten".