101256406433 has 16 divisors (see below), whose sum is σ = 124631256960. Its totient is φ = 80109824256.

The previous prime is 101256406379. The next prime is 101256406439. The reversal of 101256406433 is 334604652101.

It is not a de Polignac number, because 101256406433 - 2⁶ = 101256406369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101256406393 and 101256406402.

It is not an unprimeable number, because it can be changed into a prime (101256406439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074058 + ... + 2122316.

It is an arithmetic number, because the mean of its divisors is an integer number (7789453560).

Almost surely, 2^101256406433 is an apocalyptic number.

101256406433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101256406433 is a deficient number, since it is larger than the sum of its proper divisors (23374850527).

101256406433 is a wasteful number, since it uses less digits than its factorization.

101256406433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71336.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 101256406433 in words is "one hundred one billion, two hundred fifty-six million, four hundred six thousand, four hundred thirty-three".