10212133157 has 2 divisors, whose sum is σ = 10212133158. Its totient is φ = 10212133156.

The previous prime is 10212133153. The next prime is 10212133199. The reversal of 10212133157 is 75133121201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6742216321 + 3469916836 = 82111^2 + 58906^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212133157 - 2² = 10212133153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212133153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106066578 + 5106066579.

It is an arithmetic number, because the mean of its divisors is an integer number (5106066579).

Almost surely, 2^10212133157 is an apocalyptic number.

It is an amenable number.

10212133157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212133157 is an equidigital number, since it uses as much as digits as its factorization.

10212133157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 10212133157 its reverse (75133121201), we get a palindrome (85345254358).

The spelling of 10212133157 in words is "ten billion, two hundred twelve million, one hundred thirty-three thousand, one hundred fifty-seven".