2002211102120 has 16 divisors (see below), whose sum is σ = 4504974979860. Its totient is φ = 800884440832.

The previous prime is 2002211102063. The next prime is 2002211102189. The reversal of 2002211102120 is 212011122002.

It can be written as a sum of positive squares in 2 ways, for example, as 1998055752676 + 4155349444 = 1413526^2 + 64462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002211102095 and 2002211102104.

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, 25027638737 + ... + 25027638816.

Almost surely, 2^{2002211102120} is an apocalyptic number.

2002211102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002211102120 is an abundant number, since it is smaller than the sum of its proper divisors (2502763877740).

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

2002211102120 is a wasteful number, since it uses less digits than its factorization.

2002211102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50055277564 (or 50055277560 counting only the distinct ones).

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

Adding to 2002211102120 its reverse (212011122002), we get a palindrome (2214222224122).

The spelling of 2002211102120 in words is "two trillion, two billion, two hundred eleven million, one hundred two thousand, one hundred twenty".