101442257235 has 24 divisors (see below), whose sum is σ = 191818087344. Its totient is φ = 49184124480.

The previous prime is 101442257233. The next prime is 101442257261. The reversal of 101442257235 is 532752244101.

101442257235 is a `hidden beast` number, since 1 + 0 + 14 + 42 + 2 + 572 + 35 = 666.

It is not a de Polignac number, because 101442257235 - 2¹ = 101442257233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101442257235.

It is not an unprimeable number, because it can be changed into a prime (101442257233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102466432 + ... + 102467421.

It is an arithmetic number, because the mean of its divisors is an integer number (7992420306).

Almost surely, 2^101442257235 is an apocalyptic number.

101442257235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101442257235 is a deficient number, since it is larger than the sum of its proper divisors (90375830109).

101442257235 is a wasteful number, since it uses less digits than its factorization.

101442257235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204933875 (or 204933872 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 101442257235 in words is "one hundred one billion, four hundred forty-two million, two hundred fifty-seven thousand, two hundred thirty-five".