22121032010430 has 32 divisors (see below), whose sum is σ = 53090988170400. Its totient is φ = 5898885053312.

The previous prime is 22121032010423. The next prime is 22121032010461. The reversal of 22121032010430 is 3401023012122.

It is a junction number, because it is equal to n+sod(n) for n = 22121032010397 and 22121032010406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336645 + ... + 6659984.

It is an arithmetic number, because the mean of its divisors is an integer number (1659093380325).

Almost surely, 2^{22121032010430} is an apocalyptic number.

22121032010430 is an abundant number, since it is smaller than the sum of its proper divisors (30969956159970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22121032010430 is a wasteful number, since it uses less digits than its factorization.

22121032010430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102028.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22121032010430 its reverse (3401023012122), we get a palindrome (25522055022552).

The spelling of 22121032010430 in words is "twenty-two trillion, one hundred twenty-one billion, thirty-two million, ten thousand, four hundred thirty".