10140045102 has 40 divisors (see below), whose sum is σ = 24786781272. Its totient is φ = 3072740400.

The previous prime is 10140045073. The next prime is 10140045103. The reversal of 10140045102 is 20154004101.

10140045102 is a `hidden beast` number, since 10 + 140 + 0 + 4 + 510 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140045103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2843349 + ... + 2846912.

Almost surely, 2^10140045102 is an apocalyptic number.

10140045102 is an abundant number, since it is smaller than the sum of its proper divisors (14646736170).

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

10140045102 is a wasteful number, since it uses less digits than its factorization.

10140045102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690286 (or 5690277 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 10140045102 its reverse (20154004101), we get a palindrome (30294049203).

The spelling of 10140045102 in words is "ten billion, one hundred forty million, forty-five thousand, one hundred two".