102102012010210 has 32 divisors (see below), whose sum is σ = 186302810881152. Its totient is φ = 40280994610560.

The previous prime is 102102012010129. The next prime is 102102012010231. The reversal of 102102012010210 is 12010210201201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94425925 + ... + 95501095.

It is an arithmetic number, because the mean of its divisors is an integer number (5821962840036).

Almost surely, 2^{102102012010210} is an apocalyptic number.

102102012010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102012010210 is a deficient number, since it is larger than the sum of its proper divisors (84200798870942).

102102012010210 is a wasteful number, since it uses less digits than its factorization.

102102012010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205338.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102102012010210 its reverse (12010210201201), we get a palindrome (114112222211411).

The spelling of 102102012010210 in words is "one hundred two trillion, one hundred two billion, twelve million, ten thousand, two hundred ten".