10012203120204 has 144 divisors (see below), whose sum is σ = 26004270003712. Its totient is φ = 3246334713216.

The previous prime is 10012203120191. The next prime is 10012203120211. The reversal of 10012203120204 is 40202130221001.

It is a happy number.

It is a super-2 number, since 2×10012203120204² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416417007 + ... + 416441049.

Almost surely, 2^{10012203120204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012203120204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13002135001856).

10012203120204 is an abundant number, since it is smaller than the sum of its proper divisors (15992066883508).

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

10012203120204 is a wasteful number, since it uses less digits than its factorization.

10012203120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25196 (or 25191 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10012203120204 its reverse (40202130221001), we get a palindrome (50214333341205).

The spelling of 10012203120204 in words is "ten trillion, twelve billion, two hundred three million, one hundred twenty thousand, two hundred four".