1010221121110 has 128 divisors (see below), whose sum is σ = 2066957844480. Its totient is φ = 353157801984.

The previous prime is 1010221121027. The next prime is 1010221121113. The reversal of 1010221121110 is 111211220101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010221121113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227166907 + ... + 227171353.

It is an arithmetic number, because the mean of its divisors is an integer number (16148108160).

Almost surely, 2^{1010221121110} is an apocalyptic number.

1010221121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010221121110 is an abundant number, since it is smaller than the sum of its proper divisors (1056736723370).

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

1010221121110 is a wasteful number, since it uses less digits than its factorization.

1010221121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1010221121110 its reverse (111211220101), we get a palindrome (1121432341211).

The spelling of 1010221121110 in words is "one trillion, ten billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred ten".