1011227216010 has 128 divisors (see below), whose sum is σ = 2660879579904. Its totient is φ = 243915816960.

The previous prime is 1011227215987. The next prime is 1011227216017. The reversal of 1011227216010 is 106127221101.

It is not an unprimeable number, because it can be changed into a prime (1011227216017) 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, 127402762 + ... + 127410698.

It is an arithmetic number, because the mean of its divisors is an integer number (20788121718).

Almost surely, 2^{1011227216010} is an apocalyptic number.

1011227216010 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 1011227216010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330439789952).

1011227216010 is an abundant number, since it is smaller than the sum of its proper divisors (1649652363894).

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

1011227216010 is a wasteful number, since it uses less digits than its factorization.

1011227216010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848.

The product of its (nonzero) digits is 336, while the sum is 24.

The spelling of 1011227216010 in words is "one trillion, eleven billion, two hundred twenty-seven million, two hundred sixteen thousand, ten".