1012222301123 has 12 divisors (see below), whose sum is σ = 1112634897360. Its totient is φ = 920179832880.

The previous prime is 1012222301119. The next prime is 1012222301177. The reversal of 1012222301123 is 3211032222101.

It is not a de Polignac number, because 1012222301123 - 2² = 1012222301119 is a prime.

It is a super-2 number, since 2×1012222301123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012222301095 and 1012222301104.

It is not an unprimeable number, because it can be changed into a prime (1012222300123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6935738 + ... + 7080176.

It is an arithmetic number, because the mean of its divisors is an integer number (92719574780).

Almost surely, 2^{1012222301123} is an apocalyptic number.

1012222301123 is a deficient number, since it is larger than the sum of its proper divisors (100412596237).

1012222301123 is a wasteful number, since it uses less digits than its factorization.

1012222301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202378 (or 202367 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1012222301123 its reverse (3211032222101), we get a palindrome (4223254523224).

The spelling of 1012222301123 in words is "one trillion, twelve billion, two hundred twenty-two million, three hundred one thousand, one hundred twenty-three".