201012211121110 has 8 divisors (see below), whose sum is σ = 361821980018016. Its totient is φ = 80404884448440.

The previous prime is 201012211121069. The next prime is 201012211121131. The reversal of 201012211121110 is 11121112210102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10050610556046 + ... + 10050610556065.

It is an arithmetic number, because the mean of its divisors is an integer number (45227747502252).

Almost surely, 2^{201012211121110} is an apocalyptic number.

201012211121110 is a deficient number, since it is larger than the sum of its proper divisors (160809768896906).

201012211121110 is a wasteful number, since it uses less digits than its factorization.

201012211121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101221112118.

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

Adding to 201012211121110 its reverse (11121112210102), we get a palindrome (212133323331212).

The spelling of 201012211121110 in words is "two hundred one trillion, twelve billion, two hundred eleven million, one hundred twenty-one thousand, one hundred ten".