1002145512114 has 12 divisors (see below), whose sum is σ = 2171315276286. Its totient is φ = 334048504032.

The previous prime is 1002145512089. The next prime is 1002145512127. The reversal of 1002145512114 is 4112155412001.

1002145512114 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 145 + 512 + 1 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 843688175625 + 158457336489 = 918525^2 + 398067^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27837375319 + ... + 27837375354.

Almost surely, 2^{1002145512114} is an apocalyptic number.

1002145512114 is an abundant number, since it is smaller than the sum of its proper divisors (1169169764172).

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

1002145512114 is a wasteful number, since it uses less digits than its factorization.

1002145512114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55674750681 (or 55674750678 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The spelling of 1002145512114 in words is "one trillion, two billion, one hundred forty-five million, five hundred twelve thousand, one hundred fourteen".