200102112102 has 32 divisors (see below), whose sum is σ = 414072705024. Its totient is φ = 64399276800.

The previous prime is 200102112101. The next prime is 200102112137. The reversal of 200102112102 is 201211201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102112101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167883 + ... + 1328214.

It is an arithmetic number, because the mean of its divisors is an integer number (12939772032).

Almost surely, 2^200102112102 is an apocalyptic number.

200102112102 is an abundant number, since it is smaller than the sum of its proper divisors (213970592922).

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

200102112102 is a wasteful number, since it uses less digits than its factorization.

200102112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496564.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200102112102 its reverse (201211201002), we get a palindrome (401313313104).

The spelling of 200102112102 in words is "two hundred billion, one hundred two million, one hundred twelve thousand, one hundred two".