41123010021 has 4 divisors (see below), whose sum is σ = 54830680032. Its totient is φ = 27415340012.

The previous prime is 41123010007. The next prime is 41123010073. The reversal of 41123010021 is 12001032114.

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 41123010021 - 2⁹ = 41123009509 is a prime.

It is a super-2 number, since 2×41123010021² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41123010521) 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, 6853835001 + ... + 6853835006.

It is an arithmetic number, because the mean of its divisors is an integer number (13707670008).

Almost surely, 2^41123010021 is an apocalyptic number.

It is an amenable number.

41123010021 is a deficient number, since it is larger than the sum of its proper divisors (13707670011).

41123010021 is a wasteful number, since it uses less digits than its factorization.

41123010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13707670010.

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

Adding to 41123010021 its reverse (12001032114), we get a palindrome (53124042135).

The spelling of 41123010021 in words is "forty-one billion, one hundred twenty-three million, ten thousand, twenty-one".