1201002424402 has 16 divisors (see below), whose sum is σ = 1965740028192. Its totient is φ = 545781489120.

The previous prime is 1201002424397. The next prime is 1201002424411. The reversal of 1201002424402 is 2044242001021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6339723 + ... + 6526414.

It is an arithmetic number, because the mean of its divisors is an integer number (122858751762).

Almost surely, 2^{1201002424402} is an apocalyptic number.

1201002424402 is a deficient number, since it is larger than the sum of its proper divisors (764737603790).

1201002424402 is a wasteful number, since it uses less digits than its factorization.

1201002424402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12870393.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1201002424402 its reverse (2044242001021), we get a palindrome (3245244425423).

The spelling of 1201002424402 in words is "one trillion, two hundred one billion, two million, four hundred twenty-four thousand, four hundred two".