101646430142 has 4 divisors (see below), whose sum is σ = 152469645216. Its totient is φ = 50823215070.

The previous prime is 101646430129. The next prime is 101646430163. The reversal of 101646430142 is 241034646101.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×101646430142² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101646430099 and 101646430108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25411607534 + ... + 25411607537.

It is an arithmetic number, because the mean of its divisors is an integer number (38117411304).

Almost surely, 2^101646430142 is an apocalyptic number.

101646430142 is a deficient number, since it is larger than the sum of its proper divisors (50823215074).

101646430142 is an equidigital number, since it uses as much as digits as its factorization.

101646430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50823215073.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 101646430142 in words is "one hundred one billion, six hundred forty-six million, four hundred thirty thousand, one hundred forty-two".