222120000200101 has 4 divisors (see below), whose sum is σ = 222139901653804. Its totient is φ = 222100098746400.

The previous prime is 222120000200089. The next prime is 222120000200107. The reversal of 222120000200101 is 101002000021222.

It is a happy number.

222120000200101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10493880809476 + 211626119390625 = 3239426^2 + 14547375^2 .

It is a cyclic number.

It is not a de Polignac number, because 222120000200101 - 2²⁷ = 222119865982373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120000200107) 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, 9950710110 + ... + 9950732431.

It is an arithmetic number, because the mean of its divisors is an integer number (55534975413451).

Almost surely, 2^{222120000200101} is an apocalyptic number.

It is an amenable number.

222120000200101 is a deficient number, since it is larger than the sum of its proper divisors (19901453703).

222120000200101 is a wasteful number, since it uses less digits than its factorization.

222120000200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19901453702.

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

Adding to 222120000200101 its reverse (101002000021222), we get a palindrome (323122000221323).

The spelling of 222120000200101 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred thousand, one hundred one".