102120102122102 has 8 divisors (see below), whose sum is σ = 153181475724816. Its totient is φ = 51059610213832.

The previous prime is 102120102122081. The next prime is 102120102122117. The reversal of 102120102122102 is 201221201021201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220133978 + ... + 220597389.

It is an arithmetic number, because the mean of its divisors is an integer number (19147684465602).

Almost surely, 2^{102120102122102} is an apocalyptic number.

102120102122102 is a deficient number, since it is larger than the sum of its proper divisors (51061373602714).

102120102122102 is a wasteful number, since it uses less digits than its factorization.

102120102122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440847222.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102120102122102 its reverse (201221201021201), we get a palindrome (303341303143303).

The spelling of 102120102122102 in words is "one hundred two trillion, one hundred twenty billion, one hundred two million, one hundred twenty-two thousand, one hundred two".