222001020200101 has 2 divisors, whose sum is σ = 222001020200102. Its totient is φ = 222001020200100.

The previous prime is 222001020200039. The next prime is 222001020200129. The reversal of 222001020200101 is 101002020100222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115976724024001 + 106024296176100 = 10769249^2 + 10296810^2 .

It is a cyclic number.

It is not a de Polignac number, because 222001020200101 - 2¹⁷ = 222001020069029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222001020200131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000510100050 + 111000510100051.

It is an arithmetic number, because the mean of its divisors is an integer number (111000510100051).

Almost surely, 2^{222001020200101} is an apocalyptic number.

It is an amenable number.

222001020200101 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001020200101 is an equidigital number, since it uses as much as digits as its factorization.

222001020200101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222001020200101 its reverse (101002020100222), we get a palindrome (323003040300323).

The spelling of 222001020200101 in words is "two hundred twenty-two trillion, one billion, twenty million, two hundred thousand, one hundred one".