1102220021010 has 64 divisors (see below), whose sum is σ = 2696763549312. Its totient is φ = 288216554496.

The previous prime is 1102220021009. The next prime is 1102220021017. The reversal of 1102220021010 is 101200222011.

It is not an unprimeable number, because it can be changed into a prime (1102220021017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2630377 + ... + 3020483.

It is an arithmetic number, because the mean of its divisors is an integer number (42136930458).

Almost surely, 2^{1102220021010} is an apocalyptic number.

1102220021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102220021010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348381774656).

1102220021010 is an abundant number, since it is smaller than the sum of its proper divisors (1594543528302).

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

1102220021010 is a wasteful number, since it uses less digits than its factorization.

1102220021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391947.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1102220021010 its reverse (101200222011), we get a palindrome (1203420243021).

The spelling of 1102220021010 in words is "one trillion, one hundred two billion, two hundred twenty million, twenty-one thousand, ten".