22121041031010 has 48 divisors (see below), whose sum is σ = 57550631294520. Its totient is φ = 5895259699200.

The previous prime is 22121041031003. The next prime is 22121041031093. The reversal of 22121041031010 is 1013014012122.

22121041031010 is a `hidden beast` number, since 2 + 2 + 1 + 210 + 410 + 31 + 0 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20738834028081 + 1382207002929 = 4553991^2 + 1175673^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76617105 + ... + 76905284.

Almost surely, 2^{22121041031010} is an apocalyptic number.

22121041031010 is an abundant number, since it is smaller than the sum of its proper divisors (35429590263510).

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

22121041031010 is a wasteful number, since it uses less digits than its factorization.

22121041031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153524003 (or 153524000 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22121041031010 its reverse (1013014012122), we get a palindrome (23134055043132).

The spelling of 22121041031010 in words is "twenty-two trillion, one hundred twenty-one billion, forty-one million, thirty-one thousand, ten".