2002021101100 has 72 divisors (see below), whose sum is σ = 4578156541728. Its totient is φ = 758406528000.

The previous prime is 2002021101089. The next prime is 2002021101131. The reversal of 2002021101100 is 11011202002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4076829 + ... + 4541428.

It is an arithmetic number, because the mean of its divisors is an integer number (63585507524).

Almost surely, 2^{2002021101100} is an apocalyptic number.

2002021101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002021101100 is an abundant number, since it is smaller than the sum of its proper divisors (2576135440628).

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

2002021101100 is a wasteful number, since it uses less digits than its factorization.

2002021101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8618395 (or 8618388 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2002021101100 its reverse (11011202002), we get a palindrome (2013032303102).

The spelling of 2002021101100 in words is "two trillion, two billion, twenty-one million, one hundred one thousand, one hundred".