22012031313121 has 8 divisors (see below), whose sum is σ = 22122851816000. Its totient is φ = 21901212883440.

The previous prime is 22012031313101. The next prime is 22012031313157. The reversal of 22012031313121 is 12131313021022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22012031313121 - 2¹¹ = 22012031311073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22012031313092 and 22012031313101.

It is not an unprimeable number, because it can be changed into a prime (22012031313101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23583595 + ... + 24499183.

It is an arithmetic number, because the mean of its divisors is an integer number (2765356477000).

Almost surely, 2^{22012031313121} is an apocalyptic number.

It is an amenable number.

22012031313121 is a deficient number, since it is larger than the sum of its proper divisors (110820502879).

22012031313121 is a wasteful number, since it uses less digits than its factorization.

22012031313121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036599.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22012031313121 its reverse (12131313021022), we get a palindrome (34143344334143).

The spelling of 22012031313121 in words is "twenty-two trillion, twelve billion, thirty-one million, three hundred thirteen thousand, one hundred twenty-one".