101402042130 has 32 divisors (see below), whose sum is σ = 270405446400. Its totient is φ = 27040544496.

The previous prime is 101402042101. The next prime is 101402042141. The reversal of 101402042130 is 31240204101.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187781290 + ... + 187781829.

It is an arithmetic number, because the mean of its divisors is an integer number (8450170200).

Almost surely, 2^101402042130 is an apocalyptic number.

101402042130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101402042130 is an abundant number, since it is smaller than the sum of its proper divisors (169003404270).

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

101402042130 is a wasteful number, since it uses less digits than its factorization.

101402042130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375563135 (or 375563129 counting only the distinct ones).

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

Adding to 101402042130 its reverse (31240204101), we get a palindrome (132642246231).

The spelling of 101402042130 in words is "one hundred one billion, four hundred two million, forty-two thousand, one hundred thirty".