2002102212122 has 8 divisors (see below), whose sum is σ = 3161214019200. Its totient is φ = 948364205724.

The previous prime is 2002102212101. The next prime is 2002102212203. The reversal of 2002102212122 is 2212122012002.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2002102212122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26343450122 + ... + 26343450197.

It is an arithmetic number, because the mean of its divisors is an integer number (395151752400).

Almost surely, 2^{2002102212122} is an apocalyptic number.

2002102212122 is a deficient number, since it is larger than the sum of its proper divisors (1159111807078).

2002102212122 is a wasteful number, since it uses less digits than its factorization.

2002102212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52686900340.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2002102212122 its reverse (2212122012002), we get a palindrome (4214224224124).

The spelling of 2002102212122 in words is "two trillion, two billion, one hundred two million, two hundred twelve thousand, one hundred twenty-two".