102020020012102 has 16 divisors (see below), whose sum is σ = 153215331779520. Its totient is φ = 50948279016448.

The previous prime is 102020020012093. The next prime is 102020020012111. The reversal of 102020020012102 is 201210020020201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102020020012093) and next prime (102020020012111).

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, 3436798 + ... + 14691889.

It is an arithmetic number, because the mean of its divisors is an integer number (9575958236220).

Almost surely, 2^{102020020012102} is an apocalyptic number.

102020020012102 is a deficient number, since it is larger than the sum of its proper divisors (51195311767418).

102020020012102 is a wasteful number, since it uses less digits than its factorization.

102020020012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132095.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102020020012102 its reverse (201210020020201), we get a palindrome (303230040032303).

The spelling of 102020020012102 in words is "one hundred two trillion, twenty billion, twenty million, twelve thousand, one hundred two".