1204204101 has 16 divisors (see below), whose sum is σ = 1642636800. Its totient is φ = 784450928.

The previous prime is 1204204093. The next prime is 1204204139. The reversal of 1204204101 is 1014024021.

It is a cyclic number.

It is not a de Polignac number, because 1204204101 - 2³ = 1204204093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204204151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9190 + ... + 49928.

It is an arithmetic number, because the mean of its divisors is an integer number (102664800).

Almost surely, 2^1204204101 is an apocalyptic number.

It is an amenable number.

1204204101 is a deficient number, since it is larger than the sum of its proper divisors (438432699).

1204204101 is a wasteful number, since it uses less digits than its factorization.

1204204101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40968.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1204204101 is about 34701.6440676807. The cubic root of 1204204101 is about 1063.8981016503.

Adding to 1204204101 its reverse (1014024021), we get a palindrome (2218228122).

The spelling of 1204204101 in words is "one billion, two hundred four million, two hundred four thousand, one hundred one".