1011100010100 has 144 divisors (see below), whose sum is σ = 3031107955008. Its totient is φ = 260017551360.

The previous prime is 1011100010099. The next prime is 1011100010189. The reversal of 1011100010100 is 10100011101.

1011100010100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 851247 + ... + 1657353.

Almost surely, 2^{1011100010100} is an apocalyptic number.

1011100010100 is a gapful number since it is divisible by the number (10) 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 1011100010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515553977504).

1011100010100 is an abundant number, since it is smaller than the sum of its proper divisors (2020007944908).

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

1011100010100 is a wasteful number, since it uses less digits than its factorization.

1011100010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806274 (or 806267 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1011100010100 its reverse (10100011101), we get a palindrome (1021200021201).

The spelling of 1011100010100 in words is "one trillion, eleven billion, one hundred million, ten thousand, one hundred".