101120022222157 has 2 divisors, whose sum is σ = 101120022222158. Its totient is φ = 101120022222156.

The previous prime is 101120022222113. The next prime is 101120022222211. The reversal of 101120022222157 is 751222220021101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68485240887561 + 32634781334596 = 8275581^2 + 5712686^2 .

It is a cyclic number.

It is not a de Polignac number, because 101120022222157 - 2¹¹ = 101120022220109 is a prime.

It is a super-4 number, since 4×101120022222157⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101120022222257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560011111078 + 50560011111079.

It is an arithmetic number, because the mean of its divisors is an integer number (50560011111079).

Almost surely, 2^{101120022222157} is an apocalyptic number.

It is an amenable number.

101120022222157 is a deficient number, since it is larger than the sum of its proper divisors (1).

101120022222157 is an equidigital number, since it uses as much as digits as its factorization.

101120022222157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 101120022222157 its reverse (751222220021101), we get a palindrome (852342242243258).

The spelling of 101120022222157 in words is "one hundred one trillion, one hundred twenty billion, twenty-two million, two hundred twenty-two thousand, one hundred fifty-seven".