10200112002 has 16 divisors (see below), whose sum is σ = 22666915680. Its totient is φ = 3400037316.

The previous prime is 10200111989. The next prime is 10200112003. The reversal of 10200112002 is 20021100201.

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

It is not an unprimeable number, because it can be changed into a prime (10200112003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94445428 + ... + 94445535.

It is an arithmetic number, because the mean of its divisors is an integer number (1416682230).

Almost surely, 2^10200112002 is an apocalyptic number.

10200112002 is an abundant number, since it is smaller than the sum of its proper divisors (12466803678).

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

10200112002 is a wasteful number, since it uses less digits than its factorization.

10200112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188890974 (or 188890968 counting only the distinct ones).

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

Adding to 10200112002 its reverse (20021100201), we get a palindrome (30221212203).

It can be divided in two parts, 102001 and 12002, that added together give a triangular number (114003 = T₄₇₇).

The spelling of 10200112002 in words is "ten billion, two hundred million, one hundred twelve thousand, two".