1012123202204 has 24 divisors (see below), whose sum is σ = 1850433530400. Its totient is φ = 483773460800.

The previous prime is 1012123202197. The next prime is 1012123202213. The reversal of 1012123202204 is 4022023212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43182344 + ... + 43205775.

It is an arithmetic number, because the mean of its divisors is an integer number (77101397100).

Almost surely, 2^{1012123202204} is an apocalyptic number.

It is an amenable number.

1012123202204 is a deficient number, since it is larger than the sum of its proper divisors (838310328196).

1012123202204 is a wasteful number, since it uses less digits than its factorization.

1012123202204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86388253 (or 86388251 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1012123202204 its reverse (4022023212101), we get a palindrome (5034146414305).

The spelling of 1012123202204 in words is "one trillion, twelve billion, one hundred twenty-three million, two hundred two thousand, two hundred four".