1031021112199 has 8 divisors (see below), whose sum is σ = 1111212360720. Its totient is φ = 950955854016.

The previous prime is 1031021112133. The next prime is 1031021112239. The reversal of 1031021112199 is 9912111201301.

1031021112199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031021112199 is a prime.

It is a super-3 number, since 3×1031021112199³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031021112199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031021112109) 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, 31480582 + ... + 31513315.

It is an arithmetic number, because the mean of its divisors is an integer number (138901545090).

Almost surely, 2^{1031021112199} is an apocalyptic number.

1031021112199 is a deficient number, since it is larger than the sum of its proper divisors (80191248521).

1031021112199 is a wasteful number, since it uses less digits than its factorization.

1031021112199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62995169.

The product of its (nonzero) digits is 972, while the sum is 31.

The spelling of 1031021112199 in words is "one trillion, thirty-one billion, twenty-one million, one hundred twelve thousand, one hundred ninety-nine".