101225119391 has 16 divisors (see below), whose sum is σ = 113934643200. Its totient is φ = 89132433600.

The previous prime is 101225119367. The next prime is 101225119393. The reversal of 101225119391 is 193911522101.

It is a cyclic number.

It is not a de Polignac number, because 101225119391 - 2⁶ = 101225119327 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 (101225119393) 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, 744671 + ... + 870048.

It is an arithmetic number, because the mean of its divisors is an integer number (7120915200).

Almost surely, 2^101225119391 is an apocalyptic number.

101225119391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101225119391 is a deficient number, since it is larger than the sum of its proper divisors (12709523809).

101225119391 is a wasteful number, since it uses less digits than its factorization.

101225119391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614910.

The product of its (nonzero) digits is 4860, while the sum is 35.

The spelling of 101225119391 in words is "one hundred one billion, two hundred twenty-five million, one hundred nineteen thousand, three hundred ninety-one".