201100112010102 has 128 divisors (see below), whose sum is σ = 440686108569600. Its totient is φ = 60977383479936.

The previous prime is 201100112010101. The next prime is 201100112010139. The reversal of 201100112010102 is 201010211001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100112010101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2911632573 + ... + 2911701639.

It is an arithmetic number, because the mean of its divisors is an integer number (3442860223200).

Almost surely, 2^{201100112010102} is an apocalyptic number.

201100112010102 is an abundant number, since it is smaller than the sum of its proper divisors (239585996559498).

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

201100112010102 is a wasteful number, since it uses less digits than its factorization.

201100112010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80050.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201100112010102 its reverse (201010211001102), we get a palindrome (402110323011204).

The spelling of 201100112010102 in words is "two hundred one trillion, one hundred billion, one hundred twelve million, ten thousand, one hundred two".