12122021010010 has 16 divisors (see below), whose sum is σ = 22968039808800. Its totient is φ = 4593607961616.

The previous prime is 12122021009993. The next prime is 12122021010013. The reversal of 12122021010010 is 1001012022121.

It is not an unprimeable number, because it can be changed into a prime (12122021010013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31900055100 + ... + 31900055479.

It is an arithmetic number, because the mean of its divisors is an integer number (1435502488050).

Almost surely, 2^{12122021010010} is an apocalyptic number.

12122021010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122021010010 is a deficient number, since it is larger than the sum of its proper divisors (10846018798790).

12122021010010 is a wasteful number, since it uses less digits than its factorization.

12122021010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63800110605.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12122021010010 its reverse (1001012022121), we get a palindrome (13123033032131).

The spelling of 12122021010010 in words is "twelve trillion, one hundred twenty-two billion, twenty-one million, ten thousand, ten".