110212010122201 has 18 divisors (see below), whose sum is σ = 126775064872122. Its totient is φ = 95749800606720.

The previous prime is 110212010122121. The next prime is 110212010122241. The reversal of 110212010122201 is 102221010212011.

It can be written as a sum of positive squares in 9 ways, for example, as 55736318136976 + 54475691985225 = 7465676^2 + 7380765^2 .

It is not a de Polignac number, because 110212010122201 - 2²³ = 110212001733593 is a prime.

It is a super-2 number, since 2×110212010122201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212010122241) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1128224640 + ... + 1128322321.

Almost surely, 2^{110212010122201} is an apocalyptic number.

It is an amenable number.

110212010122201 is a deficient number, since it is larger than the sum of its proper divisors (16563054749921).

110212010122201 is a wasteful number, since it uses less digits than its factorization.

110212010122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256547021 (or 2256546991 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110212010122201 its reverse (102221010212011), we get a palindrome (212433020334212).

The spelling of 110212010122201 in words is "one hundred ten trillion, two hundred twelve billion, ten million, one hundred twenty-two thousand, two hundred one".