1012221110226 has 16 divisors (see below), whose sum is σ = 2037336758784. Its totient is φ = 335257947024.

The previous prime is 1012221110207. The next prime is 1012221110231. The reversal of 1012221110226 is 6220111222101.

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, 537271410 + ... + 537273293.

It is an arithmetic number, because the mean of its divisors is an integer number (127333547424).

Almost surely, 2^{1012221110226} is an apocalyptic number.

1012221110226 is an abundant number, since it is smaller than the sum of its proper divisors (1025115648558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012221110226 is a wasteful number, since it uses less digits than its factorization.

1012221110226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074544865.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1012221110226 its reverse (6220111222101), we get a palindrome (7232332332327).

The spelling of 1012221110226 in words is "one trillion, twelve billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty-six".