101442100431142 has 16 divisors (see below), whose sum is σ = 152240316790464. Its totient is φ = 50695334568000.

The previous prime is 101442100431127. The next prime is 101442100431163. The reversal of 101442100431142 is 241134001244101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101442100431142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30182842 + ... + 33374962.

It is an arithmetic number, because the mean of its divisors is an integer number (9515019799404).

Almost surely, 2^{101442100431142} is an apocalyptic number.

101442100431142 is a deficient number, since it is larger than the sum of its proper divisors (50798216359322).

101442100431142 is a wasteful number, since it uses less digits than its factorization.

101442100431142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200175.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 101442100431142 its reverse (241134001244101), we get a palindrome (342576101675243).

The spelling of 101442100431142 in words is "one hundred one trillion, four hundred forty-two billion, one hundred million, four hundred thirty-one thousand, one hundred forty-two".