1201033311402 has 16 divisors (see below), whose sum is σ = 2407210240032. Its totient is φ = 399487167600.

The previous prime is 1201033311367. The next prime is 1201033311437. The reversal of 1201033311402 is 2041133301021.

It is an interprime number because it is at equal distance from previous prime (1201033311367) and next prime (1201033311437).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214314349 + ... + 214319952.

It is an arithmetic number, because the mean of its divisors is an integer number (150450640002).

Almost surely, 2^{1201033311402} is an apocalyptic number.

1201033311402 is an abundant number, since it is smaller than the sum of its proper divisors (1206176928630).

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

1201033311402 is a wasteful number, since it uses less digits than its factorization.

1201033311402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428634773.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1201033311402 its reverse (2041133301021), we get a palindrome (3242166612423).

The spelling of 1201033311402 in words is "one trillion, two hundred one billion, thirty-three million, three hundred eleven thousand, four hundred two".