1201102112110 has 16 divisors (see below), whose sum is σ = 2169026099856. Its totient is φ = 478875889728.

The previous prime is 1201102112047. The next prime is 1201102112117. The reversal of 1201102112110 is 112112011021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201102112117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195616167 + ... + 195622306.

It is an arithmetic number, because the mean of its divisors is an integer number (135564131241).

Almost surely, 2^{1201102112110} is an apocalyptic number.

1201102112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201102112110 is a deficient number, since it is larger than the sum of its proper divisors (967923987746).

1201102112110 is a wasteful number, since it uses less digits than its factorization.

1201102112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391238787.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1201102112110 its reverse (112112011021), we get a palindrome (1313214123131).

The spelling of 1201102112110 in words is "one trillion, two hundred one billion, one hundred two million, one hundred twelve thousand, one hundred ten".