101225410621 has 8 divisors (see below), whose sum is σ = 102997836288. Its totient is φ = 99456630000.

The previous prime is 101225410619. The next prime is 101225410651. The reversal of 101225410621 is 126014522101.

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 101225410621 - 2¹ = 101225410619 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 (101225410651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855205 + ... + 966346.

It is an arithmetic number, because the mean of its divisors is an integer number (12874729536).

Almost surely, 2^101225410621 is an apocalyptic number.

It is an amenable number.

101225410621 is a deficient number, since it is larger than the sum of its proper divisors (1772425667).

101225410621 is an equidigital number, since it uses as much as digits as its factorization.

101225410621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822523.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 101225410621 its reverse (126014522101), we get a palindrome (227239932722).

The spelling of 101225410621 in words is "one hundred one billion, two hundred twenty-five million, four hundred ten thousand, six hundred twenty-one".