2002122101022 has 16 divisors (see below), whose sum is σ = 4012603799040. Its totient is φ = 665980767512.

The previous prime is 2002122101003. The next prime is 2002122101039. The reversal of 2002122101022 is 2201012212002.

It is a junction number, because it is equal to n+sod(n) for n = 2002122100992 and 2002122101010.

It is a congruent number.

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, 348313428 + ... + 348319175.

It is an arithmetic number, because the mean of its divisors is an integer number (250787737440).

Almost surely, 2^{2002122101022} is an apocalyptic number.

2002122101022 is an abundant number, since it is smaller than the sum of its proper divisors (2010481698018).

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

2002122101022 is a wasteful number, since it uses less digits than its factorization.

2002122101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696633087.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002122101022 its reverse (2201012212002), we get a palindrome (4203134313024).

The spelling of 2002122101022 in words is "two trillion, two billion, one hundred twenty-two million, one hundred one thousand, twenty-two".