10220121021192 has 64 divisors (see below), whose sum is σ = 26431784308800. Its totient is φ = 3289179989760.

The previous prime is 10220121021191. The next prime is 10220121021203. The reversal of 10220121021192 is 29112012102201.

10220121021192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10220121021191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79974067 + ... + 80101757.

It is an arithmetic number, because the mean of its divisors is an integer number (412996629825).

Almost surely, 2^{10220121021192} is an apocalyptic number.

10220121021192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220121021192 is an abundant number, since it is smaller than the sum of its proper divisors (16211663287608).

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

10220121021192 is a wasteful number, since it uses less digits than its factorization.

10220121021192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242726 (or 242722 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 10220121021192 its reverse (29112012102201), we get a palindrome (39332133123393).

The spelling of 10220121021192 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one million, twenty-one thousand, one hundred ninety-two".