10232212021 has 2 divisors, whose sum is σ = 10232212022. Its totient is φ = 10232212020.

The previous prime is 10232211989. The next prime is 10232212079. The reversal of 10232212021 is 12021223201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8627808996 + 1604403025 = 92886^2 + 40055^2 .

It is a cyclic number.

It is not a de Polignac number, because 10232212021 - 2⁵ = 10232211989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10232211986 and 10232212004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10232212091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116106010 + 5116106011.

It is an arithmetic number, because the mean of its divisors is an integer number (5116106011).

Almost surely, 2^10232212021 is an apocalyptic number.

It is an amenable number.

10232212021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10232212021 is an equidigital number, since it uses as much as digits as its factorization.

10232212021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10232212021 its reverse (12021223201), we get a palindrome (22253435222).

The spelling of 10232212021 in words is "ten billion, two hundred thirty-two million, two hundred twelve thousand, twenty-one".