1012220000101 has 8 divisors (see below), whose sum is σ = 1022681974104. Its totient is φ = 1001758571520.

The previous prime is 1012220000089. The next prime is 1012220000119. The reversal of 1012220000101 is 1010000222101.

It can be written as a sum of positive squares in 4 ways, for example, as 89265903076 + 922954097025 = 298774^2 + 960705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012220000101 - 2³⁵ = 977860261733 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 (1012220004101) 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 7 ways as a sum of consecutive naturals, for example, 4354641 + ... + 4581193.

It is an arithmetic number, because the mean of its divisors is an integer number (127835246763).

Almost surely, 2^{1012220000101} is an apocalyptic number.

It is an amenable number.

1012220000101 is a deficient number, since it is larger than the sum of its proper divisors (10461974003).

1012220000101 is an equidigital number, since it uses as much as digits as its factorization.

1012220000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272711.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1012220000101 its reverse (1010000222101), we get a palindrome (2022220222202).

The spelling of 1012220000101 in words is "one trillion, twelve billion, two hundred twenty million, one hundred one", and thus it is an aban number.