10213222157 has 2 divisors, whose sum is σ = 10213222158. Its totient is φ = 10213222156.

The previous prime is 10213222109. The next prime is 10213222163. The reversal of 10213222157 is 75122231201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8718703876 + 1494518281 = 93374^2 + 38659^2 .

It is a cyclic number.

It is not a de Polignac number, because 10213222157 - 2⁶ = 10213222093 is a prime.

It is a super-3 number, since 3×10213222157³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10213222757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106611078 + 5106611079.

It is an arithmetic number, because the mean of its divisors is an integer number (5106611079).

Almost surely, 2^10213222157 is an apocalyptic number.

It is an amenable number.

10213222157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213222157 is an equidigital number, since it uses as much as digits as its factorization.

10213222157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 10213222157 its reverse (75122231201), we get a palindrome (85335453358).

The spelling of 10213222157 in words is "ten billion, two hundred thirteen million, two hundred twenty-two thousand, one hundred fifty-seven".