10202204104421 has 12 divisors (see below), whose sum is σ = 12492494822880. Its totient is φ = 8284496565240.

The previous prime is 10202204104403. The next prime is 10202204104423. The reversal of 10202204104421 is 12440140220201.

It is a de Polignac number, because none of the positive numbers 2^k-10202204104421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202204104423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5479163465 + ... + 5479165326.

It is an arithmetic number, because the mean of its divisors is an integer number (1041041235240).

Almost surely, 2^{10202204104421} is an apocalyptic number.

It is an amenable number.

10202204104421 is a deficient number, since it is larger than the sum of its proper divisors (2290290718459).

10202204104421 is a wasteful number, since it uses less digits than its factorization.

10202204104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10958328824 (or 10958328817 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10202204104421 its reverse (12440140220201), we get a palindrome (22642344324622).

The spelling of 10202204104421 in words is "ten trillion, two hundred two billion, two hundred four million, one hundred four thousand, four hundred twenty-one".