1002101020012 has 48 divisors (see below), whose sum is σ = 1889167920640. Its totient is φ = 463575897792.

The previous prime is 1002101019989. The next prime is 1002101020027. The reversal of 1002101020012 is 2100201012001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29908333 + ... + 29941819.

Almost surely, 2^{1002101020012} is an apocalyptic number.

It is an amenable number.

1002101020012 is a deficient number, since it is larger than the sum of its proper divisors (887066900628).

1002101020012 is a wasteful number, since it uses less digits than its factorization.

1002101020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42710 (or 42708 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002101020012 its reverse (2100201012001), we get a palindrome (3102302032013).

The spelling of 1002101020012 in words is "one trillion, two billion, one hundred one million, twenty thousand, twelve".