1101011002100 has 36 divisors (see below), whose sum is σ = 2389457627424. Its totient is φ = 440355782880.

The previous prime is 1101011002097. The next prime is 1101011002127. The reversal of 1101011002100 is 12001101011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309539 + ... + 1515861.

It is an arithmetic number, because the mean of its divisors is an integer number (66373822984).

Almost surely, 2^{1101011002100} is an apocalyptic number.

1101011002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101011002100 is an abundant number, since it is smaller than the sum of its proper divisors (1288446625324).

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

1101011002100 is a wasteful number, since it uses less digits than its factorization.

1101011002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215464 (or 1215457 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1101011002100 its reverse (12001101011), we get a palindrome (1113012103111).

The spelling of 1101011002100 in words is "one trillion, one hundred one billion, eleven million, two thousand, one hundred".