1022100009929 has 2 divisors, whose sum is σ = 1022100009930. Its totient is φ = 1022100009928.

The previous prime is 1022100009923. The next prime is 1022100009977. The reversal of 1022100009929 is 9299000012201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006966089529 + 15133920400 = 1003477^2 + 123020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022100009929 - 2⁴ = 1022100009913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022100009923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511050004964 + 511050004965.

It is an arithmetic number, because the mean of its divisors is an integer number (511050004965).

Almost surely, 2^{1022100009929} is an apocalyptic number.

It is an amenable number.

1022100009929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022100009929 is an equidigital number, since it uses as much as digits as its factorization.

1022100009929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 1022100009929 in words is "one trillion, twenty-two billion, one hundred million, nine thousand, nine hundred twenty-nine".