101511442434 has 16 divisors (see below), whose sum is σ = 203235931872. Its totient is φ = 33801639648.

The previous prime is 101511442369. The next prime is 101511442447. The reversal of 101511442434 is 434244115101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8870764 + ... + 8882199.

It is an arithmetic number, because the mean of its divisors is an integer number (12702245742).

Almost surely, 2^101511442434 is an apocalyptic number.

101511442434 is an abundant number, since it is smaller than the sum of its proper divisors (101724489438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101511442434 is a wasteful number, since it uses less digits than its factorization.

101511442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17753921.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 101511442434 its reverse (434244115101), we get a palindrome (535755557535).

The spelling of 101511442434 in words is "one hundred one billion, five hundred eleven million, four hundred forty-two thousand, four hundred thirty-four".