20124022301 has 4 divisors (see below), whose sum is σ = 20124329952. Its totient is φ = 20123714652.

The previous prime is 20124022223. The next prime is 20124022307. The reversal of 20124022301 is 10322042102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10322042102 = 2 ⋅5161021051.

It is a cyclic number.

It is not a de Polignac number, because 20124022301 - 2³⁴ = 2944153117 is a prime.

It is a super-2 number, since 2×20124022301² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20124022301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124022307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12311 + ... + 200996.

It is an arithmetic number, because the mean of its divisors is an integer number (5031082488).

Almost surely, 2^20124022301 is an apocalyptic number.

It is an amenable number.

20124022301 is a deficient number, since it is larger than the sum of its proper divisors (307651).

20124022301 is an equidigital number, since it uses as much as digits as its factorization.

20124022301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307650.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20124022301 its reverse (10322042102), we get a palindrome (30446064403).

The spelling of 20124022301 in words is "twenty billion, one hundred twenty-four million, twenty-two thousand, three hundred one".