20020200202101 has 32 divisors (see below), whose sum is σ = 31072841441280. Its totient is φ = 11337388041600.

The previous prime is 20020200202091. The next prime is 20020200202111. The reversal of 20020200202101 is 10120200202002.

It is an interprime number because it is at equal distance from previous prime (20020200202091) and next prime (20020200202111).

It is not a de Polignac number, because 20020200202101 - 2⁷ = 20020200201973 is a prime.

It is a super-2 number, since 2×20020200202101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020200202111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218653845 + ... + 218745386.

It is an arithmetic number, because the mean of its divisors is an integer number (971026295040).

Almost surely, 2^{20020200202101} is an apocalyptic number.

It is an amenable number.

20020200202101 is a deficient number, since it is larger than the sum of its proper divisors (11052641239179).

20020200202101 is a wasteful number, since it uses less digits than its factorization.

20020200202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437399337.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020200202101 its reverse (10120200202002), we get a palindrome (30140400404103).

Subtracting from 20020200202101 its reverse (10120200202002), we obtain a palindrome (9900000000099).

The spelling of 20020200202101 in words is "twenty trillion, twenty billion, two hundred million, two hundred two thousand, one hundred one".