102112101202210 has 32 divisors (see below), whose sum is σ = 200545913880000. Its totient is φ = 37125214128960.

The previous prime is 102112101202147. The next prime is 102112101202211. The reversal of 102112101202210 is 12202101211201.

It is not an unprimeable number, because it can be changed into a prime (102112101202211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80102680 + ... + 81367459.

It is an arithmetic number, because the mean of its divisors is an integer number (6267059808750).

Almost surely, 2^{102112101202210} is an apocalyptic number.

102112101202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112101202210 is a deficient number, since it is larger than the sum of its proper divisors (98433812677790).

102112101202210 is a wasteful number, since it uses less digits than its factorization.

102112101202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161475906.

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

Adding to 102112101202210 its reverse (12202101211201), we get a palindrome (114314202413411).

The spelling of 102112101202210 in words is "one hundred two trillion, one hundred twelve billion, one hundred one million, two hundred two thousand, two hundred ten".