201001000101100 has 72 divisors (see below), whose sum is σ = 447316538065488. Its totient is φ = 78350580403200.

The previous prime is 201001000101091. The next prime is 201001000101119. The reversal of 201001000101100 is 1101000100102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24139969 + ... + 31380568.

It is an arithmetic number, because the mean of its divisors is an integer number (6212729695354).

Almost surely, 2^{201001000101100} is an apocalyptic number.

201001000101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201001000101100 is an abundant number, since it is smaller than the sum of its proper divisors (246315537964388).

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

201001000101100 is a wasteful number, since it uses less digits than its factorization.

201001000101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55521475 (or 55521468 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 201001000101100 its reverse (1101000100102), we get a palindrome (202102000201202).

The spelling of 201001000101100 in words is "two hundred one trillion, one billion, one hundred one thousand, one hundred".