140101100001 has 12 divisors (see below), whose sum is σ = 202379900580. Its totient is φ = 93395358720.

The previous prime is 140101099991. The next prime is 140101100021. The reversal of 140101100001 is 100001101041.

It can be written as a sum of positive squares in 2 ways, for example, as 59231390625 + 80869709376 = 243375^2 + 284376^2 .

It is not a de Polignac number, because 140101100001 - 2¹¹ = 140101097953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (140101100021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279460 + ... + 598581.

It is an arithmetic number, because the mean of its divisors is an integer number (16864991715).

Almost surely, 2^140101100001 is an apocalyptic number.

It is an amenable number.

140101100001 is a deficient number, since it is larger than the sum of its proper divisors (62278800579).

140101100001 is a wasteful number, since it uses less digits than its factorization.

140101100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895776 (or 895773 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 140101100001 its reverse (100001101041), we get a palindrome (240102201042).

The spelling of 140101100001 in words is "one hundred forty billion, one hundred one million, one hundred thousand, one".