101800242435 has 64 divisors (see below), whose sum is σ = 178254784512. Its totient is φ = 49409458176.

The previous prime is 101800242433. The next prime is 101800242449. The reversal of 101800242435 is 534242008101.

It is not a de Polignac number, because 101800242435 - 2¹ = 101800242433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101800242433) 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 63 ways as a sum of consecutive naturals, for example, 943587 + ... + 1045923.

It is an arithmetic number, because the mean of its divisors is an integer number (2785231008).

Almost surely, 2^101800242435 is an apocalyptic number.

101800242435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101800242435 is a deficient number, since it is larger than the sum of its proper divisors (76454542077).

101800242435 is a wasteful number, since it uses less digits than its factorization.

101800242435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102492.

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

The spelling of 101800242435 in words is "one hundred one billion, eight hundred million, two hundred forty-two thousand, four hundred thirty-five".