1002010111139 has 2 divisors, whose sum is σ = 1002010111140. Its totient is φ = 1002010111138.

The previous prime is 1002010111127. The next prime is 1002010111153. The reversal of 1002010111139 is 9311110102001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9311110102001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002010111139 is a prime.

It is a super-2 number, since 2×1002010111139² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002010111139.

It is not a weakly prime, because it can be changed into another prime (1002010111159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501005055569 + 501005055570.

It is an arithmetic number, because the mean of its divisors is an integer number (501005055570).

Almost surely, 2^{1002010111139} is an apocalyptic number.

1002010111139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002010111139 is an equidigital number, since it uses as much as digits as its factorization.

1002010111139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 1002010111139 in words is "one trillion, two billion, ten million, one hundred eleven thousand, one hundred thirty-nine".