201001202201100 has 144 divisors (see below), whose sum is σ = 674564035083008. Its totient is φ = 45257413512960.

The previous prime is 201001202201087. The next prime is 201001202201141. The reversal of 201001202201100 is 1102202100102.

201001202201100 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 714149287 + ... + 714430686.

Almost surely, 2^{201001202201100} is an apocalyptic number.

201001202201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201001202201100 is an abundant number, since it is smaller than the sum of its proper divisors (473562832881908).

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

201001202201100 is a wasteful number, since it uses less digits than its factorization.

201001202201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428580064 (or 1428580057 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201001202201100 its reverse (1102202100102), we get a palindrome (202103404301202).

The spelling of 201001202201100 in words is "two hundred one trillion, one billion, two hundred two million, two hundred one thousand, one hundred".