101430140202 has 12 divisors (see below), whose sum is σ = 219765303810. Its totient is φ = 33810046728.

The previous prime is 101430140173. The next prime is 101430140213. The reversal of 101430140202 is 202041034101.

It can be written as a sum of positive squares in only one way, i.e., 86582474001 + 14847666201 = 294249^2 + 121851^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5635007789 = 101430140202 / (1 + 0 + 1 + 4 + 3 + 0 + 1 + 4 + 0 + 2 + 0 + 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, 2817503877 + ... + 2817503912.

Almost surely, 2^101430140202 is an apocalyptic number.

101430140202 is an abundant number, since it is smaller than the sum of its proper divisors (118335163608).

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

101430140202 is a wasteful number, since it uses less digits than its factorization.

101430140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635007797 (or 5635007794 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 101430140202 its reverse (202041034101), we get a palindrome (303471174303).

The spelling of 101430140202 in words is "one hundred one billion, four hundred thirty million, one hundred forty thousand, two hundred two".