1012122201 has 8 divisors (see below), whose sum is σ = 1353574624. Its totient is φ = 672708960.

The previous prime is 1012122197. The next prime is 1012122203. The reversal of 1012122201 is 1022212101.

1012122201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1012122201 - 2² = 1012122197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012122203) 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, 508636 + ... + 510621.

It is an arithmetic number, because the mean of its divisors is an integer number (169196828).

Almost surely, 2^1012122201 is an apocalyptic number.

It is an amenable number.

1012122201 is a deficient number, since it is larger than the sum of its proper divisors (341452423).

1012122201 is a wasteful number, since it uses less digits than its factorization.

1012122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019591.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1012122201 is about 31813.8680609573. The cubic root of 1012122201 is about 1004.0245152160.

Adding to 1012122201 its reverse (1022212101), we get a palindrome (2034334302).

The spelling of 1012122201 in words is "one billion, twelve million, one hundred twenty-two thousand, two hundred one".