201211212110110 has 32 divisors (see below), whose sum is σ = 368320471596000. Its totient is φ = 79119988168320.

The previous prime is 201211212110099. The next prime is 201211212110113. The reversal of 201211212110110 is 11011212112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211212110113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160652100 + ... + 161899720.

It is an arithmetic number, because the mean of its divisors is an integer number (11510014737375).

Almost surely, 2^{201211212110110} is an apocalyptic number.

201211212110110 is a deficient number, since it is larger than the sum of its proper divisors (167109259485890).

201211212110110 is a wasteful number, since it uses less digits than its factorization.

201211212110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521036.

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

Adding to 201211212110110 its reverse (11011212112102), we get a palindrome (212222424222212).

The spelling of 201211212110110 in words is "two hundred one trillion, two hundred eleven billion, two hundred twelve million, one hundred ten thousand, one hundred ten".