101010232157 has 2 divisors, whose sum is σ = 101010232158. Its totient is φ = 101010232156.

The previous prime is 101010232121. The next prime is 101010232163. The reversal of 101010232157 is 751232010101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99388237081 + 1621995076 = 315259^2 + 40274^2 .

It is a cyclic number.

It is not a de Polignac number, because 101010232157 - 2¹⁴ = 101010215773 is a prime.

It is a super-3 number, since 3×101010232157³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101010232357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505116078 + 50505116079.

It is an arithmetic number, because the mean of its divisors is an integer number (50505116079).

Almost surely, 2^101010232157 is an apocalyptic number.

It is an amenable number.

101010232157 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010232157 is an equidigital number, since it uses as much as digits as its factorization.

101010232157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 101010232157 its reverse (751232010101), we get a palindrome (852242242258).

The spelling of 101010232157 in words is "one hundred one billion, ten million, two hundred thirty-two thousand, one hundred fifty-seven".