101040401399 has 8 divisors (see below), whose sum is σ = 116142229920. Its totient is φ = 86105444256.

The previous prime is 101040401393. The next prime is 101040401447. The reversal of 101040401399 is 993104040101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101040401399 - 2¹² = 101040397303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101040401393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41716544 + ... + 41718965.

It is an arithmetic number, because the mean of its divisors is an integer number (14517778740).

Almost surely, 2^101040401399 is an apocalyptic number.

101040401399 is a deficient number, since it is larger than the sum of its proper divisors (15101828521).

101040401399 is an equidigital number, since it uses as much as digits as its factorization.

101040401399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83435689.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 101040401399 in words is "one hundred one billion, forty million, four hundred one thousand, three hundred ninety-nine".