1012222022201 has 8 divisors (see below), whose sum is σ = 1090095856584. Its totient is φ = 934349702400.

The previous prime is 1012222022183. The next prime is 1012222022209. The reversal of 1012222022201 is 1022202222101.

It is a happy number.

1012222022201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 579461978176 + 432760044025 = 761224^2 + 657845^2 .

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 1012222022201 - 2⁶ = 1012222022137 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 1012222022201.

It is not an unprimeable number, because it can be changed into a prime (1012222022209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277825 + ... + 1912401.

It is an arithmetic number, because the mean of its divisors is an integer number (136261982073).

Almost surely, 2^{1012222022201} is an apocalyptic number.

It is an amenable number.

1012222022201 is a deficient number, since it is larger than the sum of its proper divisors (77873834383).

1012222022201 is a wasteful number, since it uses less digits than its factorization.

1012222022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757291.

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

Adding to 1012222022201 its reverse (1022202222101), we get a palindrome (2034424244302).

The spelling of 1012222022201 in words is "one trillion, twelve billion, two hundred twenty-two million, twenty-two thousand, two hundred one".