10203012012204 has 54 divisors (see below), whose sum is σ = 28348726913780. Its totient is φ = 3091821820560.

The previous prime is 10203012012119. The next prime is 10203012012299. The reversal of 10203012012204 is 40221021030201.

It is a happy number.

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 (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1171140274 + ... + 1171148985.

Almost surely, 2^{10203012012204} is an apocalyptic number.

It is an amenable number.

10203012012204 is an abundant number, since it is smaller than the sum of its proper divisors (18145714901576).

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

10203012012204 is a wasteful number, since it uses less digits than its factorization.

10203012012204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342289291 (or 2342289275 counting only the distinct ones).

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

Adding to 10203012012204 its reverse (40221021030201), we get a palindrome (50424033042405).

The spelling of 10203012012204 in words is "ten trillion, two hundred three billion, twelve million, twelve thousand, two hundred four".