201200010121100 has 36 divisors (see below), whose sum is σ = 459583181017800. Its totient is φ = 76244214360960.

The previous prime is 201200010121093. The next prime is 201200010121109. The reversal of 201200010121100 is 1121010002102.

It is not an unprimeable number, because it can be changed into a prime (201200010121109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52947369185 + ... + 52947372984.

Almost surely, 2^{201200010121100} is an apocalyptic number.

201200010121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200010121100 is an abundant number, since it is smaller than the sum of its proper divisors (258383170896700).

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

201200010121100 is a wasteful number, since it uses less digits than its factorization.

201200010121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105894742202 (or 105894742195 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201200010121100 its reverse (1121010002102), we get a palindrome (202321020123202).

The spelling of 201200010121100 in words is "two hundred one trillion, two hundred billion, ten million, one hundred twenty-one thousand, one hundred".