101231042 has 8 divisors (see below), whose sum is σ = 165650832. Its totient is φ = 46014100.

The previous prime is 101231041. The next prime is 101231051. The reversal of 101231042 is 240132101.

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

It is not an unprimeable number, because it can be changed into a prime (101231041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300684 + ... + 2300727.

It is an arithmetic number, because the mean of its divisors is an integer number (20706354).

Almost surely, 2^101231042 is an apocalyptic number.

101231042 is a deficient number, since it is larger than the sum of its proper divisors (64419790).

101231042 is a wasteful number, since it uses less digits than its factorization.

101231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601424.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101231042 is about 10061.3638240549. The cubic root of 101231042 is about 466.0557842433.

Adding to 101231042 its reverse (240132101), we get a palindrome (341363143).

The spelling of 101231042 in words is "one hundred one million, two hundred thirty-one thousand, forty-two".