1002100404140 has 24 divisors (see below), whose sum is σ = 2295720926352. Its totient is φ = 364400146880.

The previous prime is 1002100404119. The next prime is 1002100404161. The reversal of 1002100404140 is 414040012001.

It is an interprime number because it is at equal distance from previous prime (1002100404119) and next prime (1002100404161).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2277500699 + ... + 2277501138.

It is an arithmetic number, because the mean of its divisors is an integer number (95655038598).

Almost surely, 2^{1002100404140} is an apocalyptic number.

1002100404140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002100404140 is an abundant number, since it is smaller than the sum of its proper divisors (1293620522212).

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

1002100404140 is a wasteful number, since it uses less digits than its factorization.

1002100404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555001857 (or 4555001855 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1002100404140 its reverse (414040012001), we get a palindrome (1416140416141).

The spelling of 1002100404140 in words is "one trillion, two billion, one hundred million, four hundred four thousand, one hundred forty".