10112002991 has 2 divisors, whose sum is σ = 10112002992. Its totient is φ = 10112002990.

The previous prime is 10112002981. The next prime is 10112003029. The reversal of 10112002991 is 19920021101.

It is a weak prime.

It is an emirp because it is prime and its reverse (19920021101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10112002991 - 2²² = 10107808687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10112002991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10112002931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056001495 + 5056001496.

It is an arithmetic number, because the mean of its divisors is an integer number (5056001496).

Almost surely, 2^10112002991 is an apocalyptic number.

10112002991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112002991 is an equidigital number, since it uses as much as digits as its factorization.

10112002991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

It can be divided in two parts, 1011 and 2002991, that added together give a palindrome (2004002).

The spelling of 10112002991 in words is "ten billion, one hundred twelve million, two thousand, nine hundred ninety-one".