1011100221210 has 32 divisors (see below), whose sum is σ = 2426796744192. Its totient is φ = 269609368640.

The previous prime is 1011100221203. The next prime is 1011100221233. The reversal of 1011100221210 is 121220011101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607581 + ... + 1546400.

It is an arithmetic number, because the mean of its divisors is an integer number (75837398256).

Almost surely, 2^{1011100221210} is an apocalyptic number.

1011100221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011100221210 is an abundant number, since it is smaller than the sum of its proper divisors (1415696522982).

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

1011100221210 is a wasteful number, since it uses less digits than its factorization.

1011100221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169638.

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

Adding to 1011100221210 its reverse (121220011101), we get a palindrome (1132320232311).

The spelling of 1011100221210 in words is "one trillion, eleven billion, one hundred million, two hundred twenty-one thousand, two hundred ten".