1012002111002 has 16 divisors (see below), whose sum is σ = 1553978006592. Its totient is φ = 494019630720.

The previous prime is 1012002110957. The next prime is 1012002111047. The reversal of 1012002111002 is 2001112002101.

It is an interprime number because it is at equal distance from previous prime (1012002110957) and next prime (1012002111047).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347223 + ... + 2744714.

It is an arithmetic number, because the mean of its divisors is an integer number (97123625412).

Almost surely, 2^{1012002111002} is an apocalyptic number.

1012002111002 is a deficient number, since it is larger than the sum of its proper divisors (541975895590).

1012002111002 is a wasteful number, since it uses less digits than its factorization.

1012002111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094293.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012002111002 its reverse (2001112002101), we get a palindrome (3013114113103).

The spelling of 1012002111002 in words is "one trillion, twelve billion, two million, one hundred eleven thousand, two".