2002122102111 has 8 divisors (see below), whose sum is σ = 2669511922560. Its totient is φ = 1334740174872.

The previous prime is 2002122102091. The next prime is 2002122102157. The reversal of 2002122102111 is 1112012212002.

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

It is not a de Polignac number, because 2002122102111 - 2²² = 2002117907807 is a prime.

It is a super-2 number, since 2×2002122102111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002122902111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353651 + ... + 2415908.

It is an arithmetic number, because the mean of its divisors is an integer number (333688990320).

Almost surely, 2^{2002122102111} is an apocalyptic number.

2002122102111 is a deficient number, since it is larger than the sum of its proper divisors (667389820449).

2002122102111 is a wasteful number, since it uses less digits than its factorization.

2002122102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946605.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2002122102111 its reverse (1112012212002), we get a palindrome (3114134314113).

The spelling of 2002122102111 in words is "two trillion, two billion, one hundred twenty-two million, one hundred two thousand, one hundred eleven".