101235034778 has 8 divisors (see below), whose sum is σ = 151906968480. Its totient is φ = 50599378620.

The previous prime is 101235034763. The next prime is 101235034781. The reversal of 101235034778 is 877430532101.

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, 9062408 + ... + 9073571.

It is an arithmetic number, because the mean of its divisors is an integer number (18988371060).

Almost surely, 2^101235034778 is an apocalyptic number.

101235034778 is a deficient number, since it is larger than the sum of its proper divisors (50671933702).

101235034778 is a wasteful number, since it uses less digits than its factorization.

101235034778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18138772.

The product of its (nonzero) digits is 141120, while the sum is 41.

Adding to 101235034778 its reverse (877430532101), we get a palindrome (978665566879).

The spelling of 101235034778 in words is "one hundred one billion, two hundred thirty-five million, thirty-four thousand, seven hundred seventy-eight".