1012022222101 has 32 divisors (see below), whose sum is σ = 1185034106880. Its totient is φ = 854588232000.

The previous prime is 1012022222093. The next prime is 1012022222131. The reversal of 1012022222101 is 1012222202101.

It is a happy number.

It is not a de Polignac number, because 1012022222101 - 2³ = 1012022222093 is a prime.

It is a super-3 number, since 3×1012022222101³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012022222131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1941496 + ... + 2406958.

It is an arithmetic number, because the mean of its divisors is an integer number (37032315840).

Almost surely, 2^{1012022222101} is an apocalyptic number.

1012022222101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012022222101 is a deficient number, since it is larger than the sum of its proper divisors (173011884779).

1012022222101 is a wasteful number, since it uses less digits than its factorization.

1012022222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465697.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012022222101 its reverse (1012222202101), we get a palindrome (2024244424202).

It can be divided in two parts, 101 and 2022222101, that added together give a palindrome (2022222202).

The spelling of 1012022222101 in words is "one trillion, twelve billion, twenty-two million, two hundred twenty-two thousand, one hundred one".