201403122100 has 18 divisors (see below), whose sum is σ = 437044775174. Its totient is φ = 80561248800.

The previous prime is 201403122097. The next prime is 201403122113. The reversal of 201403122100 is 1221304102.

It can be written as a sum of positive squares in 3 ways, for example, as 59405287824 + 141997834276 = 243732^2 + 376826^2 .

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, 1007015511 + ... + 1007015710.

Almost surely, 2^201403122100 is an apocalyptic number.

201403122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201403122100 is an abundant number, since it is smaller than the sum of its proper divisors (235641653074).

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

201403122100 is a wasteful number, since it uses less digits than its factorization.

201403122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014031235 (or 2014031228 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201403122100 its reverse (1221304102), we get a palindrome (202624426202).

The spelling of 201403122100 in words is "two hundred one billion, four hundred three million, one hundred twenty-two thousand, one hundred".