110201200102021 has 16 divisors (see below), whose sum is σ = 133394165698176. Its totient is φ = 88874173172736.

The previous prime is 110201200102001. The next prime is 110201200102027. The reversal of 110201200102021 is 120201002102011.

It is not a de Polignac number, because 110201200102021 - 2²¹ = 110201198004869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110201200101992 and 110201200102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201200102027) 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, 143549491 + ... + 144315136.

It is an arithmetic number, because the mean of its divisors is an integer number (8337135356136).

Almost surely, 2^{110201200102021} is an apocalyptic number.

It is an amenable number.

110201200102021 is a deficient number, since it is larger than the sum of its proper divisors (23192965596155).

110201200102021 is a wasteful number, since it uses less digits than its factorization.

110201200102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287867868.

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

Adding to 110201200102021 its reverse (120201002102011), we get a palindrome (230402202204032).

The spelling of 110201200102021 in words is "one hundred ten trillion, two hundred one billion, two hundred million, one hundred two thousand, twenty-one".