10212222201997 has 2 divisors, whose sum is σ = 10212222201998. Its totient is φ = 10212222201996.

The previous prime is 10212222201967. The next prime is 10212222202027. The reversal of 10212222201997 is 79910222221201.

It is a balanced prime because it is at equal distance from previous prime (10212222201967) and next prime (10212222202027).

It can be written as a sum of positive squares in only one way, i.e., 9975073655556 + 237148546441 = 3158334^2 + 486979^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212222201997 - 2¹⁹ = 10212221677709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212222201967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106111100998 + 5106111100999.

It is an arithmetic number, because the mean of its divisors is an integer number (5106111100999).

Almost surely, 2^{10212222201997} is an apocalyptic number.

It is an amenable number.

10212222201997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212222201997 is an equidigital number, since it uses as much as digits as its factorization.

10212222201997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 10212222201997 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, two hundred one thousand, nine hundred ninety-seven".