20020234232101 has 16 divisors (see below), whose sum is σ = 20719810584000. Its totient is φ = 19332092924928.

The previous prime is 20020234232093. The next prime is 20020234232149. The reversal of 20020234232101 is 10123243202002.

It is a cyclic number.

It is not a de Polignac number, because 20020234232101 - 2³ = 20020234232093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020234239101) 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, 2652151 + ... + 6861076.

It is an arithmetic number, because the mean of its divisors is an integer number (1294988161500).

Almost surely, 2^{20020234232101} is an apocalyptic number.

It is an amenable number.

20020234232101 is a deficient number, since it is larger than the sum of its proper divisors (699576351899).

20020234232101 is a wasteful number, since it uses less digits than its factorization.

20020234232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513828.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20020234232101 its reverse (10123243202002), we get a palindrome (30143477434103).

The spelling of 20020234232101 in words is "twenty trillion, twenty billion, two hundred thirty-four million, two hundred thirty-two thousand, one hundred one".