101240023442 has 16 divisors (see below), whose sum is σ = 154622250432. Its totient is φ = 49704132720.

The previous prime is 101240023441. The next prime is 101240023471. The reversal of 101240023442 is 244320042101.

It is not an unprimeable number, because it can be changed into a prime (101240023441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172993 + ... + 1256340.

It is an arithmetic number, because the mean of its divisors is an integer number (9663890652).

Almost surely, 2^101240023442 is an apocalyptic number.

101240023442 is a deficient number, since it is larger than the sum of its proper divisors (53382226990).

101240023442 is a wasteful number, since it uses less digits than its factorization.

101240023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429713.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 101240023442 its reverse (244320042101), we get a palindrome (345560065543).

The spelling of 101240023442 in words is "one hundred one billion, two hundred forty million, twenty-three thousand, four hundred forty-two".