1002110220122 has 16 divisors (see below), whose sum is σ = 1648977717600. Its totient is φ = 452959925040.

The previous prime is 1002110220121. The next prime is 1002110220127. The reversal of 1002110220122 is 2210220112001.

It is a junction number, because it is equal to n+sod(n) for n = 1002110220097 and 1002110220106.

It is not an unprimeable number, because it can be changed into a prime (1002110220121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127231997 + ... + 127239872.

It is an arithmetic number, because the mean of its divisors is an integer number (103061107350).

Almost surely, 2^{1002110220122} is an apocalyptic number.

1002110220122 is a deficient number, since it is larger than the sum of its proper divisors (646867497478).

1002110220122 is a wasteful number, since it uses less digits than its factorization.

1002110220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254472061.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002110220122 its reverse (2210220112001), we get a palindrome (3212330332123).

The spelling of 1002110220122 in words is "one trillion, two billion, one hundred ten million, two hundred twenty thousand, one hundred twenty-two".