101201000022217 has 2 divisors, whose sum is σ = 101201000022218. Its totient is φ = 101201000022216.

The previous prime is 101201000022191. The next prime is 101201000022251. The reversal of 101201000022217 is 712220000102101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77397959307321 + 23803040714896 = 8797611^2 + 4878836^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201000022217 - 2³⁹ = 100651244208329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101201000022194 and 101201000022203.

It is not a weakly prime, because it can be changed into another prime (101201090022217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600500011108 + 50600500011109.

It is an arithmetic number, because the mean of its divisors is an integer number (50600500011109).

Almost surely, 2^{101201000022217} is an apocalyptic number.

It is an amenable number.

101201000022217 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201000022217 is an equidigital number, since it uses as much as digits as its factorization.

101201000022217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 101201000022217 its reverse (712220000102101), we get a palindrome (813421000124318).

The spelling of 101201000022217 in words is "one hundred one trillion, two hundred one billion, twenty-two thousand, two hundred seventeen".