2401230100221 has 48 divisors (see below), whose sum is σ = 3587776657920. Its totient is φ = 1545961697280.

The previous prime is 2401230100211. The next prime is 2401230100237. The reversal of 2401230100221 is 1220010321042.

It is a happy number.

2401230100221 is a `hidden beast` number, since 2 + 401 + 2 + 30 + 10 + 0 + 221 = 666.

It is not a de Polignac number, because 2401230100221 - 2¹¹ = 2401230098173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2401230100194 and 2401230100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401230100211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299812465 + ... + 299820473.

It is an arithmetic number, because the mean of its divisors is an integer number (74745347040).

Almost surely, 2^{2401230100221} is an apocalyptic number.

It is an amenable number.

2401230100221 is a deficient number, since it is larger than the sum of its proper divisors (1186546557699).

2401230100221 is a wasteful number, since it uses less digits than its factorization.

2401230100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146 (or 10143 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2401230100221 its reverse (1220010321042), we get a palindrome (3621240421263).

The spelling of 2401230100221 in words is "two trillion, four hundred one billion, two hundred thirty million, one hundred thousand, two hundred twenty-one".