2002001121110 has 64 divisors (see below), whose sum is σ = 3880706065344. Its totient is φ = 740846284800.

The previous prime is 2002001121047. The next prime is 2002001121149. The reversal of 2002001121110 is 111211002002.

It is a junction number, because it is equal to n+sod(n) for n = 2002001121091 and 2002001121100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15730130 + ... + 15856890.

It is an arithmetic number, because the mean of its divisors is an integer number (60636032271).

Almost surely, 2^{2002001121110} is an apocalyptic number.

2002001121110 is a deficient number, since it is larger than the sum of its proper divisors (1878704944234).

2002001121110 is a wasteful number, since it uses less digits than its factorization.

2002001121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128369.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2002001121110 its reverse (111211002002), we get a palindrome (2113212123112).

The spelling of 2002001121110 in words is "two trillion, two billion, one million, one hundred twenty-one thousand, one hundred ten".