101012040541 has 4 divisors (see below), whose sum is σ = 101540899584. Its totient is φ = 100483181500.

The previous prime is 101012040539. The next prime is 101012040557. The reversal of 101012040541 is 145040210101.

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 101012040541 - 2¹ = 101012040539 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 (101012040511) 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, 264429235 + ... + 264429616.

It is an arithmetic number, because the mean of its divisors is an integer number (25385224896).

Almost surely, 2^101012040541 is an apocalyptic number.

It is an amenable number.

101012040541 is a deficient number, since it is larger than the sum of its proper divisors (528859043).

101012040541 is an equidigital number, since it uses as much as digits as its factorization.

101012040541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528859042.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 101012040541 its reverse (145040210101), we get a palindrome (246052250642).

The spelling of 101012040541 in words is "one hundred one billion, twelve million, forty thousand, five hundred forty-one".