102200112111002 has 4 divisors (see below), whose sum is σ = 153300168166506. Its totient is φ = 51100056055500.

The previous prime is 102200112110977. The next prime is 102200112111073. The reversal of 102200112111002 is 200111211002201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101183259702121 + 1016852408881 = 10058989^2 + 1008391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550028027749 + ... + 25550028027752.

Almost surely, 2^{102200112111002} is an apocalyptic number.

102200112111002 is a deficient number, since it is larger than the sum of its proper divisors (51100056055504).

102200112111002 is an equidigital number, since it uses as much as digits as its factorization.

102200112111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51100056055503.

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

Adding to 102200112111002 its reverse (200111211002201), we get a palindrome (302311323113203).

The spelling of 102200112111002 in words is "one hundred two trillion, two hundred billion, one hundred twelve million, one hundred eleven thousand, two".