10030292221 has 2 divisors, whose sum is σ = 10030292222. Its totient is φ = 10030292220.

The previous prime is 10030292197. The next prime is 10030292267. The reversal of 10030292221 is 12229203001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9372369721 + 657922500 = 96811^2 + 25650^2 .

It is a cyclic number.

It is not a de Polignac number, because 10030292221 - 2¹⁵ = 10030259453 is a prime.

It is a super-2 number, since 2×10030292221² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10030292192 and 10030292201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10090292221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015146110 + 5015146111.

It is an arithmetic number, because the mean of its divisors is an integer number (5015146111).

Almost surely, 2^10030292221 is an apocalyptic number.

It is an amenable number.

10030292221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10030292221 is an equidigital number, since it uses as much as digits as its factorization.

10030292221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10030292221 its reverse (12229203001), we get a palindrome (22259495222).

The spelling of 10030292221 in words is "ten billion, thirty million, two hundred ninety-two thousand, two hundred twenty-one".