2002011020122 has 16 divisors (see below), whose sum is σ = 3014058013344. Its totient is φ = 997328970000.

The previous prime is 2002011020071. The next prime is 2002011020137. The reversal of 2002011020122 is 2210201102002.

It is a happy 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, 25872 + ... + 2001172.

It is an arithmetic number, because the mean of its divisors is an integer number (188378625834).

Almost surely, 2^{2002011020122} is an apocalyptic number.

2002011020122 is a deficient number, since it is larger than the sum of its proper divisors (1012046993222).

2002011020122 is a wasteful number, since it uses less digits than its factorization.

2002011020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977165.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002011020122 its reverse (2210201102002), we get a palindrome (4212212122124).

The spelling of 2002011020122 in words is "two trillion, two billion, eleven million, twenty thousand, one hundred twenty-two".