102424042121091 has 8 divisors (see below), whose sum is σ = 136610004139344. Its totient is φ = 68260387425120.

The previous prime is 102424042121053. The next prime is 102424042121113. The reversal of 102424042121091 is 190121240424201.

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

It is not a de Polignac number, because 102424042121091 - 2¹⁸ = 102424041858947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102424042121491) 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, 5576819856 + ... + 5576838221.

It is an arithmetic number, because the mean of its divisors is an integer number (17076250517418).

Almost surely, 2^{102424042121091} is an apocalyptic number.

102424042121091 is a deficient number, since it is larger than the sum of its proper divisors (34185962018253).

102424042121091 is a wasteful number, since it uses less digits than its factorization.

102424042121091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153661141.

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 102424042121091 its reverse (190121240424201), we get a palindrome (292545282545292).

The spelling of 102424042121091 in words is "one hundred two trillion, four hundred twenty-four billion, forty-two million, one hundred twenty-one thousand, ninety-one".