201102033121 has 16 divisors (see below), whose sum is σ = 219749126976. Its totient is φ = 182516040000.

The previous prime is 201102033113. The next prime is 201102033131. The reversal of 201102033121 is 121330201102.

It is a cyclic number.

It is not a de Polignac number, because 201102033121 - 2³ = 201102033113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201102033095 and 201102033104.

It is not an unprimeable number, because it can be changed into a prime (201102033131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20811031 + ... + 20820691.

It is an arithmetic number, because the mean of its divisors is an integer number (13734320436).

Almost surely, 2^201102033121 is an apocalyptic number.

It is an amenable number.

201102033121 is a deficient number, since it is larger than the sum of its proper divisors (18647093855).

201102033121 is a wasteful number, since it uses less digits than its factorization.

201102033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12624.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201102033121 its reverse (121330201102), we get a palindrome (322432234223).

The spelling of 201102033121 in words is "two hundred one billion, one hundred two million, thirty-three thousand, one hundred twenty-one".