201001312333100 has 36 divisors (see below), whose sum is σ = 442147818296184. Its totient is φ = 79299147876480.

The previous prime is 201001312333069. The next prime is 201001312333187. The reversal of 201001312333100 is 1333213100102.

It is a super-2 number, since 2×201001312333100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 13767205874 + ... + 13767220473.

Almost surely, 2^{201001312333100} is an apocalyptic number.

201001312333100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201001312333100 is an abundant number, since it is smaller than the sum of its proper divisors (241146505963084).

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

201001312333100 is a wasteful number, since it uses less digits than its factorization.

201001312333100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27534426434 (or 27534426427 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201001312333100 its reverse (1333213100102), we get a palindrome (202334525433202).

The spelling of 201001312333100 in words is "two hundred one trillion, one billion, three hundred twelve million, three hundred thirty-three thousand, one hundred".