10102323001221 has 48 divisors (see below), whose sum is σ = 16353273710592. Its totient is φ = 5956365465600.

The previous prime is 10102323001207. The next prime is 10102323001237. The reversal of 10102323001221 is 12210032320101.

10102323001221 is a `hidden beast` number, since 1 + 0 + 10 + 232 + 300 + 122 + 1 = 666.

It is not a de Polignac number, because 10102323001221 - 2⁹ = 10102323000709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10102323001194 and 10102323001203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102323001261) 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, 2092485 + ... + 4958138.

It is an arithmetic number, because the mean of its divisors is an integer number (340693202304).

Almost surely, 2^{10102323001221} is an apocalyptic number.

10102323001221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10102323001221 is a deficient number, since it is larger than the sum of its proper divisors (6250950709371).

10102323001221 is a wasteful number, since it uses less digits than its factorization.

10102323001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051034 (or 7051031 counting only the distinct ones).

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

Adding to 10102323001221 its reverse (12210032320101), we get a palindrome (22312355321322).

The spelling of 10102323001221 in words is "ten trillion, one hundred two billion, three hundred twenty-three million, one thousand, two hundred twenty-one".