140020100001 has 24 divisors (see below), whose sum is σ = 203428592640. Its totient is φ = 92804623296.

The previous prime is 140020099997. The next prime is 140020100023. The reversal of 140020100001 is 100001020041.

It is a happy number.

It is not a de Polignac number, because 140020100001 - 2² = 140020099997 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 (140020100201) 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 23 ways as a sum of consecutive naturals, for example, 1274416 + ... + 1379918.

It is an arithmetic number, because the mean of its divisors is an integer number (8476191360).

Almost surely, 2^140020100001 is an apocalyptic number.

It is an amenable number.

140020100001 is a deficient number, since it is larger than the sum of its proper divisors (63408492639).

140020100001 is a wasteful number, since it uses less digits than its factorization.

140020100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106365 (or 106362 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 140020100001 its reverse (100001020041), we get a palindrome (240021120042).

The spelling of 140020100001 in words is "one hundred forty billion, twenty million, one hundred thousand, one".