122200202220101 has 4 divisors (see below), whose sum is σ = 122390842161804. Its totient is φ = 122009562278400.

The previous prime is 122200202220091. The next prime is 122200202220119. The reversal of 122200202220101 is 101022202002221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115976724024001 + 6223478196100 = 10769249^2 + 2494690^2 .

It is a cyclic number.

It is not a de Polignac number, because 122200202220101 - 2²² = 122200198025797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122200202220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200202220601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95319969890 + ... + 95319971171.

It is an arithmetic number, because the mean of its divisors is an integer number (30597710540451).

Almost surely, 2^{122200202220101} is an apocalyptic number.

It is an amenable number.

122200202220101 is a deficient number, since it is larger than the sum of its proper divisors (190639941703).

122200202220101 is an equidigital number, since it uses as much as digits as its factorization.

122200202220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190639941702.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122200202220101 its reverse (101022202002221), we get a palindrome (223222404222322).

The spelling of 122200202220101 in words is "one hundred twenty-two trillion, two hundred billion, two hundred two million, two hundred twenty thousand, one hundred one".