41012021013 has 4 divisors (see below), whose sum is σ = 54682694688. Its totient is φ = 27341347340.

The previous prime is 41012020979. The next prime is 41012021021. The reversal of 41012021013 is 31012021014.

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 41012021013 - 2⁶ = 41012020949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41012020983 and 41012021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41012091013) 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, 6835336833 + ... + 6835336838.

It is an arithmetic number, because the mean of its divisors is an integer number (13670673672).

Almost surely, 2^41012021013 is an apocalyptic number.

It is an amenable number.

41012021013 is a deficient number, since it is larger than the sum of its proper divisors (13670673675).

41012021013 is a wasteful number, since it uses less digits than its factorization.

41012021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13670673674.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 41012021013 its reverse (31012021014), we get a palindrome (72024042027).

Subtracting from 41012021013 its reverse (31012021014), we obtain a palindrome (9999999999).

The spelling of 41012021013 in words is "forty-one billion, twelve million, twenty-one thousand, thirteen".