202000021111101 has 16 divisors (see below), whose sum is σ = 283509124539840. Its totient is φ = 127578815360640.

The previous prime is 202000021111099. The next prime is 202000021111183. The reversal of 202000021111101 is 101111120000202.

It is not a de Polignac number, because 202000021111101 - 2¹ = 202000021111099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000021011101) 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, 72152521 + ... + 74899841.

It is an arithmetic number, because the mean of its divisors is an integer number (17719320283740).

Almost surely, 2^{202000021111101} is an apocalyptic number.

It is an amenable number.

202000021111101 is a deficient number, since it is larger than the sum of its proper divisors (81509103428739).

202000021111101 is a wasteful number, since it uses less digits than its factorization.

202000021111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037276.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 202000021111101 its reverse (101111120000202), we get a palindrome (303111141111303).

The spelling of 202000021111101 in words is "two hundred two trillion, twenty-one million, one hundred eleven thousand, one hundred one".