101401133333231 has 4 divisors (see below), whose sum is σ = 101402756411112. Its totient is φ = 101399510255352.

The previous prime is 101401133333141. The next prime is 101401133333251. The reversal of 101401133333231 is 132333331104101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101401133333231 - 2¹⁰ = 101401133332207 is a prime.

It is a super-2 number, since 2×101401133333231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101401133333194 and 101401133333203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101401133333251) 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, 811445225 + ... + 811570178.

It is an arithmetic number, because the mean of its divisors is an integer number (25350689102778).

Almost surely, 2^{101401133333231} is an apocalyptic number.

101401133333231 is a deficient number, since it is larger than the sum of its proper divisors (1623077881).

101401133333231 is an equidigital number, since it uses as much as digits as its factorization.

101401133333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623077880.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 101401133333231 its reverse (132333331104101), we get a palindrome (233734464437332).

The spelling of 101401133333231 in words is "one hundred one trillion, four hundred one billion, one hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty-one".