2002011101100 has 288 divisors, whose sum is σ = 6588987722240. Its totient is φ = 521199463680.

The previous prime is 2002011101093. The next prime is 2002011101107. The reversal of 2002011101100 is 11011102002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002011101093) and next prime (2002011101107).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2002011101107) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 408321249 + ... + 408326151.

Almost surely, 2^{2002011101100} is an apocalyptic number.

2002011101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002011101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3294493861120).

2002011101100 is an abundant number, since it is smaller than the sum of its proper divisors (4586976621140).

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

2002011101100 is a wasteful number, since it uses less digits than its factorization.

2002011101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486 (or 8473 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2002011101100 its reverse (11011102002), we get a palindrome (2013022203102).

The spelling of 2002011101100 in words is "two trillion, two billion, eleven million, one hundred one thousand, one hundred".