20212313430124 has 6 divisors (see below), whose sum is σ = 35371548502724. Its totient is φ = 10106156715060.

The previous prime is 20212313430107. The next prime is 20212313430173. The reversal of 20212313430124 is 42103431321202.

It is a super-2 number, since 2×20212313430124² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20212313430092 and 20212313430101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526539178762 + ... + 2526539178769.

Almost surely, 2^{20212313430124} is an apocalyptic number.

It is an amenable number.

20212313430124 is a deficient number, since it is larger than the sum of its proper divisors (15159235072600).

20212313430124 is a wasteful number, since it uses less digits than its factorization.

20212313430124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053078357535 (or 5053078357533 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20212313430124 its reverse (42103431321202), we get a palindrome (62315744751326).

The spelling of 20212313430124 in words is "twenty trillion, two hundred twelve billion, three hundred thirteen million, four hundred thirty thousand, one hundred twenty-four".