2011010011100 has 18 divisors (see below), whose sum is σ = 4363891724304. Its totient is φ = 804404004400.

The previous prime is 2011010011009. The next prime is 2011010011117. The reversal of 2011010011100 is 11100101102.

It is a happy number.

It is a super-2 number, since 2×2011010011100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10055049956 + ... + 10055050155.

It is an arithmetic number, because the mean of its divisors is an integer number (242438429128).

Almost surely, 2^{2011010011100} is an apocalyptic number.

2011010011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011010011100 is an abundant number, since it is smaller than the sum of its proper divisors (2352881713204).

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

2011010011100 is a wasteful number, since it uses less digits than its factorization.

2011010011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20110100125 (or 20110100118 counting only the distinct ones).

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

Adding to 2011010011100 its reverse (11100101102), we get a palindrome (2022110112202).

The spelling of 2011010011100 in words is "two trillion, eleven billion, ten million, eleven thousand, one hundred".