1012022222210 has 16 divisors (see below), whose sum is σ = 1821709902456. Its totient is φ = 404793355008.

The previous prime is 1012022222173. The next prime is 1012022222221. The reversal of 1012022222210 is 122222202101.

It is a happy number.

1012022222210 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 816147821281 + 195874400929 = 903409^2 + 442577^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666247 + ... + 2190986.

Almost surely, 2^{1012022222210} is an apocalyptic number.

1012022222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012022222210 is a deficient number, since it is larger than the sum of its proper divisors (809687680246).

1012022222210 is a wasteful number, since it uses less digits than its factorization.

1012022222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883477.

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

Adding to 1012022222210 its reverse (122222202101), we get a palindrome (1134244424311).

The spelling of 1012022222210 in words is "one trillion, twelve billion, twenty-two million, two hundred twenty-two thousand, two hundred ten".