101022102099949 has 2 divisors, whose sum is σ = 101022102099950. Its totient is φ = 101022102099948.

The previous prime is 101022102099901. The next prime is 101022102099967. The reversal of 101022102099949 is 949990201220101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67141472120100 + 33880629979849 = 8193990^2 + 5820707^2 .

It is a cyclic number.

It is not a de Polignac number, because 101022102099949 - 2¹¹ = 101022102097901 is a prime.

It is a super-2 number, since 2×101022102099949² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101022102099979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50511051049974 + 50511051049975.

It is an arithmetic number, because the mean of its divisors is an integer number (50511051049975).

Almost surely, 2^{101022102099949} is an apocalyptic number.

It is an amenable number.

101022102099949 is a deficient number, since it is larger than the sum of its proper divisors (1).

101022102099949 is an equidigital number, since it uses as much as digits as its factorization.

101022102099949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 101022102099949 in words is "one hundred one trillion, twenty-two billion, one hundred two million, ninety-nine thousand, nine hundred forty-nine".