220102200121039 has 2 divisors, whose sum is σ = 220102200121040. Its totient is φ = 220102200121038.

The previous prime is 220102200120997. The next prime is 220102200121051. The reversal of 220102200121039 is 930121002201022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220102200121039 - 2¹⁹ = 220102199596751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220102200121099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051100060519 + 110051100060520.

It is an arithmetic number, because the mean of its divisors is an integer number (110051100060520).

Almost surely, 2^{220102200121039} is an apocalyptic number.

220102200121039 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102200121039 is an equidigital number, since it uses as much as digits as its factorization.

220102200121039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 220102200121039 in words is "two hundred twenty trillion, one hundred two billion, two hundred million, one hundred twenty-one thousand, thirty-nine".