201000210121110 has 32 divisors (see below), whose sum is σ = 510777004544352. Its totient is φ = 50447111559680.

The previous prime is 201000210121043. The next prime is 201000210121129. The reversal of 201000210121110 is 11121012000102.

201000210121110 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 15 ways as a sum of consecutive naturals, for example, 197059029021 + ... + 197059030040.

It is an arithmetic number, because the mean of its divisors is an integer number (15961781392011).

Almost surely, 2^{201000210121110} is an apocalyptic number.

201000210121110 is an abundant number, since it is smaller than the sum of its proper divisors (309776794423242).

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

201000210121110 is a wasteful number, since it uses less digits than its factorization.

201000210121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394118059088.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201000210121110 its reverse (11121012000102), we get a palindrome (212121222121212).

The spelling of 201000210121110 in words is "two hundred one trillion, two hundred ten million, one hundred twenty-one thousand, one hundred ten".