100222021100977 has 2 divisors, whose sum is σ = 100222021100978. Its totient is φ = 100222021100976.

The previous prime is 100222021100911. The next prime is 100222021101019. The reversal of 100222021100977 is 779001120222001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61788419234721 + 38433601866256 = 7860561^2 + 6199484^2 .

It is a cyclic number.

It is not a de Polignac number, because 100222021100977 - 2⁷ = 100222021100849 is a prime.

It is not a weakly prime, because it can be changed into another prime (100222021100077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111010550488 + 50111010550489.

It is an arithmetic number, because the mean of its divisors is an integer number (50111010550489).

Almost surely, 2^{100222021100977} is an apocalyptic number.

It is an amenable number.

100222021100977 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222021100977 is an equidigital number, since it uses as much as digits as its factorization.

100222021100977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

Adding to 100222021100977 its reverse (779001120222001), we get a palindrome (879223141322978).

The spelling of 100222021100977 in words is "one hundred trillion, two hundred twenty-two billion, twenty-one million, one hundred thousand, nine hundred seventy-seven".