102112121002102 has 16 divisors (see below), whose sum is σ = 160155855919872. Its totient is φ = 48735952036200.

The previous prime is 102112121002081. The next prime is 102112121002123. The reversal of 102112121002102 is 201200121211201.

It is an interprime number because it is at equal distance from previous prime (102112121002081) and next prime (102112121002123).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2279062524 + ... + 2279107327.

It is an arithmetic number, because the mean of its divisors is an integer number (10009740994992).

Almost surely, 2^{102112121002102} is an apocalyptic number.

102112121002102 is a deficient number, since it is larger than the sum of its proper divisors (58043734917770).

102112121002102 is a wasteful number, since it uses less digits than its factorization.

102112121002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558170363.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102112121002102 its reverse (201200121211201), we get a palindrome (303312242213303).

The spelling of 102112121002102 in words is "one hundred two trillion, one hundred twelve billion, one hundred twenty-one million, two thousand, one hundred two".