1013121232222 has 8 divisors (see below), whose sum is σ = 1657834743672. Its totient is φ = 460509651000.

The previous prime is 1013121232213. The next prime is 1013121232229. The reversal of 1013121232222 is 2222321213101.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 46050965101 = 1013121232222 / (1 + 0 + 1 + 3 + 1 + 2 + 1 + 2 + 3 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1013121232193 and 1013121232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013121232229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23025482529 + ... + 23025482572.

It is an arithmetic number, because the mean of its divisors is an integer number (207229342959).

Almost surely, 2^{1013121232222} is an apocalyptic number.

1013121232222 is a deficient number, since it is larger than the sum of its proper divisors (644713511450).

1013121232222 is a wasteful number, since it uses less digits than its factorization.

1013121232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46050965114.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1013121232222 its reverse (2222321213101), we get a palindrome (3235442445323).

The spelling of 1013121232222 in words is "one trillion, thirteen billion, one hundred twenty-one million, two hundred thirty-two thousand, two hundred twenty-two".