1402021011000 has 128 divisors (see below), whose sum is σ = 4446016061760. Its totient is φ = 367743168000.

The previous prime is 1402021010993. The next prime is 1402021011007. The reversal of 1402021011000 is 1101202041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1402021010993) and next prime (1402021011007).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402021011007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3647659 + ... + 4013658.

Almost surely, 2^{1402021011000} is an apocalyptic number.

1402021011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402021011000 is an abundant number, since it is smaller than the sum of its proper divisors (3043995050760).

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

1402021011000 is a wasteful number, since it uses less digits than its factorization.

1402021011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661402 (or 7661388 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1402021011000 its reverse (1101202041), we get a palindrome (1403122213041).

The spelling of 1402021011000 in words is "one trillion, four hundred two billion, twenty-one million, eleven thousand".