101442051051 has 16 divisors (see below), whose sum is σ = 148376396160. Its totient is φ = 61136563520.

The previous prime is 101442051049. The next prime is 101442051059. The reversal of 101442051051 is 150150244101.

It is a cyclic number.

It is not a de Polignac number, because 101442051051 - 2¹ = 101442051049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101442051059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8580690 + ... + 8592503.

It is an arithmetic number, because the mean of its divisors is an integer number (9273524760).

Almost surely, 2^101442051051 is an apocalyptic number.

101442051051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101442051051 is a deficient number, since it is larger than the sum of its proper divisors (46934345109).

101442051051 is a wasteful number, since it uses less digits than its factorization.

101442051051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17173386.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 101442051051 its reverse (150150244101), we get a palindrome (251592295152).

The spelling of 101442051051 in words is "one hundred one billion, four hundred forty-two million, fifty-one thousand, fifty-one".