1202222000101 has 4 divisors (see below), whose sum is σ = 1202231553804. Its totient is φ = 1202212446400.

The previous prime is 1202222000099. The next prime is 1202222000107. The reversal of 1202222000101 is 1010002222021.

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 1099677309025 + 102544691076 = 1048655^2 + 320226^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202222000101 - 2¹ = 1202222000099 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 (1202222000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4585540 + ... + 4840621.

It is an arithmetic number, because the mean of its divisors is an integer number (300557888451).

Almost surely, 2^{1202222000101} is an apocalyptic number.

It is an amenable number.

1202222000101 is a deficient number, since it is larger than the sum of its proper divisors (9553703).

1202222000101 is an equidigital number, since it uses as much as digits as its factorization.

1202222000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9553702.

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

Adding to 1202222000101 its reverse (1010002222021), we get a palindrome (2212224222122).

The spelling of 1202222000101 in words is "one trillion, two hundred two billion, two hundred twenty-two million, one hundred one", and thus it is an aban number.