201120210112101 has 32 divisors (see below), whose sum is σ = 310085599622400. Its totient is φ = 113571012487680.

The previous prime is 201120210112069. The next prime is 201120210112121. The reversal of 201120210112101 is 101211012021102.

It is a happy number.

It is not a de Polignac number, because 201120210112101 - 2⁵ = 201120210112069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120210112121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26731390 + ... + 33418671.

It is an arithmetic number, because the mean of its divisors is an integer number (9690174988200).

Almost surely, 2^{201120210112101} is an apocalyptic number.

201120210112101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201120210112101 is a deficient number, since it is larger than the sum of its proper divisors (108965389510299).

201120210112101 is a wasteful number, since it uses less digits than its factorization.

201120210112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60151949.

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

Adding to 201120210112101 its reverse (101211012021102), we get a palindrome (302331222133203).

The spelling of 201120210112101 in words is "two hundred one trillion, one hundred twenty billion, two hundred ten million, one hundred twelve thousand, one hundred one".