201112000201021 has 48 divisors (see below), whose sum is σ = 250089027230208. Its totient is φ = 158350343860800.

The previous prime is 201112000201009. The next prime is 201112000201039. The reversal of 201112000201021 is 120102000211102.

It is not a de Polignac number, because 201112000201021 - 2⁵ = 201112000200989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201112000200992 and 201112000201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112000201421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2628636250 + ... + 2628712756.

It is an arithmetic number, because the mean of its divisors is an integer number (5210188067296).

Almost surely, 2^{201112000201021} is an apocalyptic number.

It is an amenable number.

201112000201021 is a deficient number, since it is larger than the sum of its proper divisors (48977027029187).

201112000201021 is a wasteful number, since it uses less digits than its factorization.

201112000201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87282 (or 87269 counting only the distinct ones).

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

Adding to 201112000201021 its reverse (120102000211102), we get a palindrome (321214000412123).

The spelling of 201112000201021 in words is "two hundred one trillion, one hundred twelve billion, two hundred one thousand, twenty-one".