1021202310122 has 16 divisors (see below), whose sum is σ = 1564425239040. Its totient is φ = 499727650128.

The previous prime is 1021202310067. The next prime is 1021202310137. The reversal of 1021202310122 is 2210132021201.

It is a self number, because there is not a number n which added to its sum of digits gives 1021202310122.

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, 8690879 + ... + 8807597.

It is an arithmetic number, because the mean of its divisors is an integer number (97776577440).

Almost surely, 2^{1021202310122} is an apocalyptic number.

1021202310122 is a deficient number, since it is larger than the sum of its proper divisors (543222928918).

1021202310122 is a wasteful number, since it uses less digits than its factorization.

1021202310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209845.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1021202310122 its reverse (2210132021201), we get a palindrome (3231334331323).

The spelling of 1021202310122 in words is "one trillion, twenty-one billion, two hundred two million, three hundred ten thousand, one hundred twenty-two".