1021122010199 has 24 divisors (see below), whose sum is σ = 1077190802688. Its totient is φ = 967009392720.

The previous prime is 1021122010133. The next prime is 1021122010211. The reversal of 1021122010199 is 9910102211201.

It is a de Polignac number, because none of the positive numbers 2^k-1021122010199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021122010109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23116364 + ... + 23160494.

It is an arithmetic number, because the mean of its divisors is an integer number (44882950112).

Almost surely, 2^{1021122010199} is an apocalyptic number.

1021122010199 is a deficient number, since it is larger than the sum of its proper divisors (56068792489).

1021122010199 is an equidigital number, since it uses as much as digits as its factorization.

1021122010199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44435 (or 44328 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1021122010199 in words is "one trillion, twenty-one billion, one hundred twenty-two million, ten thousand, one hundred ninety-nine".