102112100120102 has 8 divisors (see below), whose sum is σ = 153168386525112. Its totient is φ = 51055971278400.

The previous prime is 102112100120101. The next prime is 102112100120137. The reversal of 102112100120102 is 201021001211201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112100120101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37757099 + ... + 40371062.

It is an arithmetic number, because the mean of its divisors is an integer number (19146048315639).

Almost surely, 2^{102112100120102} is an apocalyptic number.

102112100120102 is a deficient number, since it is larger than the sum of its proper divisors (51056286405010).

102112100120102 is an equidigital number, since it uses as much as digits as its factorization.

102112100120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78781654.

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

Adding to 102112100120102 its reverse (201021001211201), we get a palindrome (303133101331303).

The spelling of 102112100120102 in words is "one hundred two trillion, one hundred twelve billion, one hundred million, one hundred twenty thousand, one hundred two".