1401142021202 has 64 divisors (see below), whose sum is σ = 2676563951616. Its totient is φ = 534185789760.

The previous prime is 1401142021133. The next prime is 1401142021229. The reversal of 1401142021202 is 2021202411041.

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 31 ways as a sum of consecutive naturals, for example, 48024023 + ... + 48053189.

It is an arithmetic number, because the mean of its divisors is an integer number (41821311744).

Almost surely, 2^{1401142021202} is an apocalyptic number.

1401142021202 is a deficient number, since it is larger than the sum of its proper divisors (1275421930414).

1401142021202 is a wasteful number, since it uses less digits than its factorization.

1401142021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35871.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1401142021202 its reverse (2021202411041), we get a palindrome (3422344432243).

The spelling of 1401142021202 in words is "one trillion, four hundred one billion, one hundred forty-two million, twenty-one thousand, two hundred two".