201101122110 has 64 divisors (see below), whose sum is σ = 552023654400. Its totient is φ = 45929970432.

The previous prime is 201101122099. The next prime is 201101122121. The reversal of 201101122110 is 11221101102.

It is an interprime number because it is at equal distance from previous prime (201101122099) and next prime (201101122121).

It is a super-2 number, since 2×201101122110² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105775 + ... + 642954.

It is an arithmetic number, because the mean of its divisors is an integer number (8625369600).

Almost surely, 2^201101122110 is an apocalyptic number.

201101122110 is an abundant number, since it is smaller than the sum of its proper divisors (350922532290).

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

201101122110 is a wasteful number, since it uses less digits than its factorization.

201101122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750025.

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

Adding to 201101122110 its reverse (11221101102), we get a palindrome (212322223212).

The spelling of 201101122110 in words is "two hundred one billion, one hundred one million, one hundred twenty-two thousand, one hundred ten".