101404031242 has 8 divisors (see below), whose sum is σ = 157012693632. Its totient is φ = 49066466700.

The previous prime is 101404031219. The next prime is 101404031269. The reversal of 101404031242 is 242130404101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817774384 + ... + 817774507.

It is an arithmetic number, because the mean of its divisors is an integer number (19626586704).

Almost surely, 2^101404031242 is an apocalyptic number.

101404031242 is a deficient number, since it is larger than the sum of its proper divisors (55608662390).

101404031242 is a wasteful number, since it uses less digits than its factorization.

101404031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635548924.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 101404031242 its reverse (242130404101), we get a palindrome (343534435343).

The spelling of 101404031242 in words is "one hundred one billion, four hundred four million, thirty-one thousand, two hundred forty-two".