201112202110101 has 16 divisors (see below), whose sum is σ = 268374486589440. Its totient is φ = 133962365248560.

The previous prime is 201112202109881. The next prime is 201112202110159. The reversal of 201112202110101 is 101011202211102.

It is a happy number.

It is not a de Polignac number, because 201112202110101 - 2²³ = 201112193721493 is a prime.

It is a super-2 number, since 2×201112202110101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112202115101) 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, 143770416 + ... + 145162518.

It is an arithmetic number, because the mean of its divisors is an integer number (16773405411840).

Almost surely, 2^{201112202110101} is an apocalyptic number.

It is an amenable number.

201112202110101 is a deficient number, since it is larger than the sum of its proper divisors (67262284479339).

201112202110101 is a wasteful number, since it uses less digits than its factorization.

201112202110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432456.

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

Adding to 201112202110101 its reverse (101011202211102), we get a palindrome (302123404321203).

The spelling of 201112202110101 in words is "two hundred one trillion, one hundred twelve billion, two hundred two million, one hundred ten thousand, one hundred one".