20010122041 has 24 divisors (see below), whose sum is σ = 24785110080. Its totient is φ = 15818152896.

The previous prime is 20010122021. The next prime is 20010122087. The reversal of 20010122041 is 14022101002.

It is a happy number.

It is not a de Polignac number, because 20010122041 - 2¹¹ = 20010119993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010122021) 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 23 ways as a sum of consecutive naturals, for example, 1447026 + ... + 1460788.

It is an arithmetic number, because the mean of its divisors is an integer number (1032712920).

Almost surely, 2^20010122041 is an apocalyptic number.

It is an amenable number.

20010122041 is a deficient number, since it is larger than the sum of its proper divisors (4774988039).

20010122041 is a wasteful number, since it uses less digits than its factorization.

20010122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025 (or 15012 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20010122041 its reverse (14022101002), we get a palindrome (34032223043).

The spelling of 20010122041 in words is "twenty billion, ten million, one hundred twenty-two thousand, forty-one".