10121213002220 has 24 divisors (see below), whose sum is σ = 21284108596800. Its totient is φ = 4042854478592.

The previous prime is 10121213002213. The next prime is 10121213002289. The reversal of 10121213002220 is 2220031212101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351905405 + ... + 351934164.

It is an arithmetic number, because the mean of its divisors is an integer number (886837858200).

Almost surely, 2^{10121213002220} is an apocalyptic number.

10121213002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121213002220 is an abundant number, since it is smaller than the sum of its proper divisors (11162895594580).

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

10121213002220 is a wasteful number, since it uses less digits than its factorization.

10121213002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703840297 (or 703840295 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10121213002220 its reverse (2220031212101), we get a palindrome (12341244214321).

The spelling of 10121213002220 in words is "ten trillion, one hundred twenty-one billion, two hundred thirteen million, two thousand, two hundred twenty".