12102021021010 has 64 divisors (see below), whose sum is σ = 23744642745600. Its totient is φ = 4423446865152.

The previous prime is 12102021020951. The next prime is 12102021021031. The reversal of 12102021021010 is 1012012020121.

12102021021010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12102021021010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4391979 + ... + 6594961.

It is an arithmetic number, because the mean of its divisors is an integer number (371010042900).

Almost surely, 2^{12102021021010} is an apocalyptic number.

12102021021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102021021010 is a deficient number, since it is larger than the sum of its proper divisors (11642621724590).

12102021021010 is a wasteful number, since it uses less digits than its factorization.

12102021021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204035.

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

Adding to 12102021021010 its reverse (1012012020121), we get a palindrome (13114033041131).

The spelling of 12102021021010 in words is "twelve trillion, one hundred two billion, twenty-one million, twenty-one thousand, ten".