201001200020120 has 32 divisors (see below), whose sum is σ = 453242312121600. Its totient is φ = 80224548972288.

The previous prime is 201001200020083. The next prime is 201001200020143. The reversal of 201001200020120 is 21020002100102.

It is a happy number.

201001200020120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5497826360 + ... + 5497862919.

It is an arithmetic number, because the mean of its divisors is an integer number (14163822253800).

Almost surely, 2^{201001200020120} is an apocalyptic number.

201001200020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201001200020120 is an abundant number, since it is smaller than the sum of its proper divisors (252241112101480).

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

201001200020120 is a wasteful number, since it uses less digits than its factorization.

201001200020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10995689747 (or 10995689743 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201001200020120 its reverse (21020002100102), we get a palindrome (222021202120222).

The spelling of 201001200020120 in words is "two hundred one trillion, one billion, two hundred million, twenty thousand, one hundred twenty".