202022100202101 has 16 divisors (see below), whose sum is σ = 269756744724480. Its totient is φ = 134484433876080.

The previous prime is 202022100202057. The next prime is 202022100202151. The reversal of 202022100202101 is 101202001220202.

It is not a de Polignac number, because 202022100202101 - 2⁷ = 202022100201973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022100202151) 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, 141253740 + ... + 142676778.

It is an arithmetic number, because the mean of its divisors is an integer number (16859796545280).

Almost surely, 2^{202022100202101} is an apocalyptic number.

It is an amenable number.

202022100202101 is a deficient number, since it is larger than the sum of its proper divisors (67734644522379).

202022100202101 is a wasteful number, since it uses less digits than its factorization.

202022100202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492216.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202022100202101 its reverse (101202001220202), we get a palindrome (303224101422303).

The spelling of 202022100202101 in words is "two hundred two trillion, twenty-two billion, one hundred million, two hundred two thousand, one hundred one".