20373045457101 has 16 divisors (see below), whose sum is σ = 28785349339200. Its totient is φ = 12772686096128.

The previous prime is 20373045457091. The next prime is 20373045457117. The reversal of 20373045457101 is 10175454037302.

It is a cyclic number.

It is not a de Polignac number, because 20373045457101 - 2⁵ = 20373045457069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20373045457181) 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, 162456231 + ... + 162581588.

It is an arithmetic number, because the mean of its divisors is an integer number (1799084333700).

Almost surely, 2^{20373045457101} is an apocalyptic number.

It is an amenable number.

20373045457101 is a deficient number, since it is larger than the sum of its proper divisors (8412303882099).

20373045457101 is a wasteful number, since it uses less digits than its factorization.

20373045457101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325039068.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 20373045457101 in words is "twenty trillion, three hundred seventy-three billion, forty-five million, four hundred fifty-seven thousand, one hundred one".