201102001201100 has 18 divisors (see below), whose sum is σ = 436391342606604. Its totient is φ = 80440800480400.

The previous prime is 201102001200917. The next prime is 201102001201117. The reversal of 201102001201100 is 1102100201102.

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, 1005510005906 + ... + 1005510006105.

Almost surely, 2^{201102001201100} is an apocalyptic number.

201102001201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102001201100 is an abundant number, since it is smaller than the sum of its proper divisors (235289341405504).

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

201102001201100 is a wasteful number, since it uses less digits than its factorization.

201102001201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011020012025 (or 2011020012018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201102001201100 its reverse (1102100201102), we get a palindrome (202204101402202).

The spelling of 201102001201100 in words is "two hundred one trillion, one hundred two billion, one million, two hundred one thousand, one hundred".