5142102020 has 24 divisors (see below), whose sum is σ = 11780088768. Its totient is φ = 1869855200.

The previous prime is 5142101977. The next prime is 5142102023. The reversal of 5142102020 is 202012415.

It is a self number, because there is not a number n which added to its sum of digits gives 5142102020.

It is not an unprimeable number, because it can be changed into a prime (5142102023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11686376 + ... + 11686815.

It is an arithmetic number, because the mean of its divisors is an integer number (490837032).

Almost surely, 2^5142102020 is an apocalyptic number.

It is an amenable number.

5142102020 is an abundant number, since it is smaller than the sum of its proper divisors (6637986748).

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

5142102020 is a wasteful number, since it uses less digits than its factorization.

5142102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23373211 (or 23373209 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5142102020 is about 71708.4515242102. The cubic root of 5142102020 is about 1726.0242626631.

Adding to 5142102020 its reverse (202012415), we get a palindrome (5344114435).

The spelling of 5142102020 in words is "five billion, one hundred forty-two million, one hundred two thousand, twenty".