102220000200001 has 4 divisors (see below), whose sum is σ = 103232079410004. Its totient is φ = 101207920990000.

The previous prime is 102220000199971. The next prime is 102220000200007. The reversal of 102220000200001 is 100002000022201.

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 54922194724401 + 47297805475600 = 7410951^2 + 6877340^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220000200001 - 2⁴⁵ = 67035628111169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220000200007) 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, 506039604850 + ... + 506039605051.

It is an arithmetic number, because the mean of its divisors is an integer number (25808019852501).

Almost surely, 2^{102220000200001} is an apocalyptic number.

It is an amenable number.

102220000200001 is a deficient number, since it is larger than the sum of its proper divisors (1012079210003).

102220000200001 is a wasteful number, since it uses less digits than its factorization.

102220000200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012079210002.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102220000200001 its reverse (100002000022201), we get a palindrome (202222000222202).

The spelling of 102220000200001 in words is "one hundred two trillion, two hundred twenty billion, two hundred thousand, one".