112000021002 has 32 divisors (see below), whose sum is σ = 248918996160. Its totient is φ = 37328831280.

The previous prime is 112000020991. The next prime is 112000021043. The reversal of 112000021002 is 200120000211.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 341977 + ... + 583907.

It is an arithmetic number, because the mean of its divisors is an integer number (7778718630).

Almost surely, 2^112000021002 is an apocalyptic number.

112000021002 is an abundant number, since it is smaller than the sum of its proper divisors (136918975158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112000021002 is a wasteful number, since it uses less digits than its factorization.

112000021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250515 (or 250509 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 112000021002 its reverse (200120000211), we get a palindrome (312120021213).

The spelling of 112000021002 in words is "one hundred twelve billion, twenty-one thousand, two".