101222113249 has 2 divisors, whose sum is σ = 101222113250. Its totient is φ = 101222113248.

The previous prime is 101222113207. The next prime is 101222113259. The reversal of 101222113249 is 942311222101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85931059600 + 15291053649 = 293140^2 + 123657^2 .

It is a cyclic number.

It is not a de Polignac number, because 101222113249 - 2¹⁵ = 101222080481 is a prime.

It is not a weakly prime, because it can be changed into another prime (101222113259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611056624 + 50611056625.

It is an arithmetic number, because the mean of its divisors is an integer number (50611056625).

Almost surely, 2^101222113249 is an apocalyptic number.

It is an amenable number.

101222113249 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222113249 is an equidigital number, since it uses as much as digits as its factorization.

101222113249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 101222113249 in words is "one hundred one billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred forty-nine".