1022100008977 has 2 divisors, whose sum is σ = 1022100008978. Its totient is φ = 1022100008976.

The previous prime is 1022100008971. The next prime is 1022100008981. The reversal of 1022100008977 is 7798000012201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 618022388736 + 404077620241 = 786144^2 + 635671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022100008977 - 2⁷ = 1022100008849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022100008971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511050004488 + 511050004489.

It is an arithmetic number, because the mean of its divisors is an integer number (511050004489).

Almost surely, 2^{1022100008977} is an apocalyptic number.

It is an amenable number.

1022100008977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022100008977 is an equidigital number, since it uses as much as digits as its factorization.

1022100008977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 37.

The spelling of 1022100008977 in words is "one trillion, twenty-two billion, one hundred million, eight thousand, nine hundred seventy-seven".