1002120310122 has 64 divisors (see below), whose sum is σ = 2102966820864. Its totient is φ = 317981609280.

The previous prime is 1002120310099. The next prime is 1002120310157. The reversal of 1002120310122 is 2210130212001.

1002120310122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31526097 + ... + 31557867.

It is an arithmetic number, because the mean of its divisors is an integer number (32858856576).

Almost surely, 2^{1002120310122} is an apocalyptic number.

1002120310122 is an abundant number, since it is smaller than the sum of its proper divisors (1100846510742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002120310122 is a wasteful number, since it uses less digits than its factorization.

1002120310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34883.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1002120310122 its reverse (2210130212001), we get a palindrome (3212250522123).

The spelling of 1002120310122 in words is "one trillion, two billion, one hundred twenty million, three hundred ten thousand, one hundred twenty-two".