1021223300122 has 16 divisors (see below), whose sum is σ = 1532765203200. Its totient is φ = 510301651552.

The previous prime is 1021223300113. The next prime is 1021223300137. The reversal of 1021223300122 is 2210033221201.

It is a self number, because there is not a number n which added to its sum of digits gives 1021223300122.

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, 29744838 + ... + 29779150.

It is an arithmetic number, because the mean of its divisors is an integer number (95797825200).

Almost surely, 2^{1021223300122} is an apocalyptic number.

1021223300122 is a deficient number, since it is larger than the sum of its proper divisors (511541903078).

1021223300122 is a wasteful number, since it uses less digits than its factorization.

1021223300122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42917.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1021223300122 its reverse (2210033221201), we get a palindrome (3231256521323).

The spelling of 1021223300122 in words is "one trillion, twenty-one billion, two hundred twenty-three million, three hundred thousand, one hundred twenty-two".