1203204021044 has 6 divisors (see below), whose sum is σ = 2105607036834. Its totient is φ = 601602010520.

The previous prime is 1203204021001. The next prime is 1203204021059. The reversal of 1203204021044 is 4401204023021.

It can be written as a sum of positive squares in only one way, i.e., 1176222673444 + 26981347600 = 1084538^2 + 164260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150400502627 + ... + 150400502634.

It is an arithmetic number, because the mean of its divisors is an integer number (350934506139).

Almost surely, 2^{1203204021044} is an apocalyptic number.

It is an amenable number.

1203204021044 is a deficient number, since it is larger than the sum of its proper divisors (902403015790).

1203204021044 is a wasteful number, since it uses less digits than its factorization.

1203204021044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300801005265 (or 300801005263 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1203204021044 its reverse (4401204023021), we get a palindrome (5604408044065).

The spelling of 1203204021044 in words is "one trillion, two hundred three billion, two hundred four million, twenty-one thousand, forty-four".