1402033020121 has 4 divisors (see below), whose sum is σ = 1402053837952. Its totient is φ = 1402012202292.

The previous prime is 1402033020071. The next prime is 1402033020133. The reversal of 1402033020121 is 1210203302041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1402033020121 - 2¹¹ = 1402033018073 is a prime.

It is a super-2 number, since 2×1402033020121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402033020181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10307565 + ... + 10442698.

It is an arithmetic number, because the mean of its divisors is an integer number (350513459488).

Almost surely, 2^{1402033020121} is an apocalyptic number.

It is an amenable number.

1402033020121 is a deficient number, since it is larger than the sum of its proper divisors (20817831).

1402033020121 is an equidigital number, since it uses as much as digits as its factorization.

1402033020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20817830.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1402033020121 its reverse (1210203302041), we get a palindrome (2612236322162).

The spelling of 1402033020121 in words is "one trillion, four hundred two billion, thirty-three million, twenty thousand, one hundred twenty-one".