1002210121112 has 16 divisors (see below), whose sum is σ = 1989681858360. Its totient is φ = 471628292224.

The previous prime is 1002210121069. The next prime is 1002210121169. The reversal of 1002210121112 is 2111210122001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3684595898 + ... + 3684596169.

Almost surely, 2^{1002210121112} is an apocalyptic number.

It is an amenable number.

1002210121112 is a deficient number, since it is larger than the sum of its proper divisors (987471737248).

1002210121112 is a wasteful number, since it uses less digits than its factorization.

1002210121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369192090 (or 7369192086 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1002210121112 its reverse (2111210122001), we get a palindrome (3113420243113).

The spelling of 1002210121112 in words is "one trillion, two billion, two hundred ten million, one hundred twenty-one thousand, one hundred twelve".