102003222421204 has 48 divisors (see below), whose sum is σ = 194948479022976. Its totient is φ = 46414363766400.

The previous prime is 102003222421171. The next prime is 102003222421283. The reversal of 102003222421204 is 402124222300201.

It is a super-2 number, since 2×102003222421204² (a number of 29 digits) contains 22 as substring.

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, 194036394 + ... + 194561374.

It is an arithmetic number, because the mean of its divisors is an integer number (4061426646312).

Almost surely, 2^{102003222421204} is an apocalyptic number.

It is an amenable number.

102003222421204 is a deficient number, since it is larger than the sum of its proper divisors (92945256601772).

102003222421204 is a wasteful number, since it uses less digits than its factorization.

102003222421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577696 (or 577694 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102003222421204 its reverse (402124222300201), we get a palindrome (504127444721405).

The spelling of 102003222421204 in words is "one hundred two trillion, three billion, two hundred twenty-two million, four hundred twenty-one thousand, two hundred four".