102100112202010 has 16 divisors (see below), whose sum is σ = 197917140576456. Its totient is φ = 37698502966848.

The previous prime is 102100112201939. The next prime is 102100112202103. The reversal of 102100112202010 is 10202211001201.

It can be written as a sum of positive squares in 4 ways, for example, as 87532920945409 + 14567191256601 = 9355903^2 + 3816699^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 392692739109 + ... + 392692739368.

Almost surely, 2^{102100112202010} is an apocalyptic number.

102100112202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100112202010 is a deficient number, since it is larger than the sum of its proper divisors (95817028374446).

102100112202010 is a wasteful number, since it uses less digits than its factorization.

102100112202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785385478497.

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

Adding to 102100112202010 its reverse (10202211001201), we get a palindrome (112302323203211).

The spelling of 102100112202010 in words is "one hundred two trillion, one hundred billion, one hundred twelve million, two hundred two thousand, ten".