101402511144401 has 4 divisors (see below), whose sum is σ = 101406373976304. Its totient is φ = 101398648312500.

The previous prime is 101402511144397. The next prime is 101402511144457. The reversal of 101402511144401 is 104441115204101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101402511144401 - 2² = 101402511144397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101402511144301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931376575 + ... + 1931429076.

It is an arithmetic number, because the mean of its divisors is an integer number (25351593494076).

Almost surely, 2^{101402511144401} is an apocalyptic number.

It is an amenable number.

101402511144401 is a deficient number, since it is larger than the sum of its proper divisors (3862831903).

101402511144401 is an equidigital number, since it uses as much as digits as its factorization.

101402511144401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862831902.

The product of its (nonzero) digits is 2560, while the sum is 29.

Adding to 101402511144401 its reverse (104441115204101), we get a palindrome (205843626348502).

The spelling of 101402511144401 in words is "one hundred one trillion, four hundred two billion, five hundred eleven million, one hundred forty-four thousand, four hundred one".