1021122201110 has 64 divisors (see below), whose sum is σ = 2124494023680. Its totient is φ = 349239006720.

The previous prime is 1021122201101. The next prime is 1021122201139. The reversal of 1021122201110 is 111022211201.

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, 2597081 + ... + 2964299.

It is an arithmetic number, because the mean of its divisors is an integer number (33195219120).

Almost surely, 2^{1021122201110} is an apocalyptic number.

1021122201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021122201110 is an abundant number, since it is smaller than the sum of its proper divisors (1103371822570).

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

1021122201110 is a wasteful number, since it uses less digits than its factorization.

1021122201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368741.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1021122201110 its reverse (111022211201), we get a palindrome (1132144412311).

The spelling of 1021122201110 in words is "one trillion, twenty-one billion, one hundred twenty-two million, two hundred one thousand, one hundred ten".