101225536541 has 4 divisors (see below), whose sum is σ = 101227591392. Its totient is φ = 101223481692.

The previous prime is 101225536513. The next prime is 101225536543. The reversal of 101225536541 is 145635522101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101225536541 - 2²² = 101221342237 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 (101225536543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951671 + ... + 1052676.

It is an arithmetic number, because the mean of its divisors is an integer number (25306897848).

Almost surely, 2^101225536541 is an apocalyptic number.

It is an amenable number.

101225536541 is a deficient number, since it is larger than the sum of its proper divisors (2054851).

101225536541 is an equidigital number, since it uses as much as digits as its factorization.

101225536541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054850.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 101225536541 in words is "one hundred one billion, two hundred twenty-five million, five hundred thirty-six thousand, five hundred forty-one".