10214203157 has 2 divisors, whose sum is σ = 10214203158. Its totient is φ = 10214203156.

The previous prime is 10214203123. The next prime is 10214203171. The reversal of 10214203157 is 75130241201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7666578481 + 2547624676 = 87559^2 + 50474^2 .

It is a cyclic number.

It is not a de Polignac number, because 10214203157 - 2⁶ = 10214203093 is a prime.

It is a super-2 number, since 2×10214203157² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10214206157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107101578 + 5107101579.

It is an arithmetic number, because the mean of its divisors is an integer number (5107101579).

Almost surely, 2^10214203157 is an apocalyptic number.

It is an amenable number.

10214203157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10214203157 is an equidigital number, since it uses as much as digits as its factorization.

10214203157 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10214203157 its reverse (75130241201), we get a palindrome (85344444358).

The spelling of 10214203157 in words is "ten billion, two hundred fourteen million, two hundred three thousand, one hundred fifty-seven".