10222222100977 has 2 divisors, whose sum is σ = 10222222100978. Its totient is φ = 10222222100976.

The previous prime is 10222222100873. The next prime is 10222222101101. The reversal of 10222222100977 is 77900122222201.

10222222100977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7787470684816 + 2434751416161 = 2790604^2 + 1560369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222222100977 is a prime.

It is not a weakly prime, because it can be changed into another prime (10222222101977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111111050488 + 5111111050489.

It is an arithmetic number, because the mean of its divisors is an integer number (5111111050489).

Almost surely, 2^{10222222100977} is an apocalyptic number.

It is an amenable number.

10222222100977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222222100977 is an equidigital number, since it uses as much as digits as its factorization.

10222222100977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 10222222100977 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, nine hundred seventy-seven".