201000220011101 has 24 divisors (see below), whose sum is σ = 238194108875520. Its totient is φ = 169086474883872.

The previous prime is 201000220011061. The next prime is 201000220011119. The reversal of 201000220011101 is 101110022000102.

It is a de Polignac number, because none of the positive numbers 2^k-201000220011101 is a prime.

It is a super-2 number, since 2×201000220011101² (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 (201000220011161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154816490 + ... + 156109403.

It is an arithmetic number, because the mean of its divisors is an integer number (9924754536480).

Almost surely, 2^{201000220011101} is an apocalyptic number.

It is an amenable number.

201000220011101 is a deficient number, since it is larger than the sum of its proper divisors (37193888864419).

201000220011101 is a wasteful number, since it uses less digits than its factorization.

201000220011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310926153 (or 310926146 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201000220011101 its reverse (101110022000102), we get a palindrome (302110242011203).

The spelling of 201000220011101 in words is "two hundred one trillion, two hundred twenty million, eleven thousand, one hundred one".