102202111011210 has 32 divisors (see below), whose sum is σ = 280325790202752. Its totient is φ = 23360482516800.

The previous prime is 102202111011197. The next prime is 102202111011211. The reversal of 102202111011210 is 12110111202201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102202111011210.

It is not an unprimeable number, because it can be changed into a prime (102202111011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243338359341 + ... + 243338359760.

It is an arithmetic number, because the mean of its divisors is an integer number (8760180943836).

Almost surely, 2^{102202111011210} is an apocalyptic number.

102202111011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202111011210 is an abundant number, since it is smaller than the sum of its proper divisors (178123679191542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102202111011210 is a wasteful number, since it uses less digits than its factorization.

102202111011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486676719118.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102202111011210 its reverse (12110111202201), we get a palindrome (114312222213411).

The spelling of 102202111011210 in words is "one hundred two trillion, two hundred two billion, one hundred eleven million, eleven thousand, two hundred ten".