2011042143100 has 36 divisors (see below), whose sum is σ = 4364051722744. Its totient is φ = 804400217280.

The previous prime is 2011042143083. The next prime is 2011042143161. The reversal of 2011042143100 is 13412401102.

It is a super-2 number, since 2×2011042143100² (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 11 ways as a sum of consecutive naturals, for example, 5403619 + ... + 5763781.

Almost surely, 2^{2011042143100} is an apocalyptic number.

2011042143100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011042143100 is an abundant number, since it is smaller than the sum of its proper divisors (2353009579644).

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

2011042143100 is a wasteful number, since it uses less digits than its factorization.

2011042143100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416014 (or 416007 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2011042143100 its reverse (13412401102), we get a palindrome (2024454544202).

The spelling of 2011042143100 in words is "two trillion, eleven billion, forty-two million, one hundred forty-three thousand, one hundred".