101120202202157 has 2 divisors, whose sum is σ = 101120202202158. Its totient is φ = 101120202202156.

The previous prime is 101120202202153. The next prime is 101120202202193. The reversal of 101120202202157 is 751202202021101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93176181033961 + 7944021168196 = 9652781^2 + 2818514^2 .

It is a cyclic number.

It is not a de Polignac number, because 101120202202157 - 2² = 101120202202153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101120202202153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560101101078 + 50560101101079.

It is an arithmetic number, because the mean of its divisors is an integer number (50560101101079).

Almost surely, 2^{101120202202157} is an apocalyptic number.

It is an amenable number.

101120202202157 is a deficient number, since it is larger than the sum of its proper divisors (1).

101120202202157 is an equidigital number, since it uses as much as digits as its factorization.

101120202202157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 101120202202157 its reverse (751202202021101), we get a palindrome (852322404223258).

The spelling of 101120202202157 in words is "one hundred one trillion, one hundred twenty billion, two hundred two million, two hundred two thousand, one hundred fifty-seven".