41201313021 has 72 divisors (see below), whose sum is σ = 69647104800. Its totient is φ = 23267217600.

The previous prime is 41201313011. The next prime is 41201313029. The reversal of 41201313021 is 12031310214.

It is not a de Polignac number, because 41201313021 - 2¹⁷ = 41201181949 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41201312985 and 41201313003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41201313029) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2170630 + ... + 2189528.

It is an arithmetic number, because the mean of its divisors is an integer number (967320900).

Almost surely, 2^41201313021 is an apocalyptic number.

It is an amenable number.

41201313021 is a deficient number, since it is larger than the sum of its proper divisors (28445791779).

41201313021 is a wasteful number, since it uses less digits than its factorization.

41201313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19015 (or 18993 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 41201313021 its reverse (12031310214), we get a palindrome (53232623235).

The spelling of 41201313021 in words is "forty-one billion, two hundred one million, three hundred thirteen thousand, twenty-one".