1011010222000 has 80 divisors (see below), whose sum is σ = 2450908980000. Its totient is φ = 403364179200.

The previous prime is 1011010221983. The next prime is 1011010222007. The reversal of 1011010222000 is 2220101101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1011010222007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128251 + ... + 1427749.

It is an arithmetic number, because the mean of its divisors is an integer number (30636362250).

Almost surely, 2^{1011010222000} is an apocalyptic number.

1011010222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011010222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225454490000).

1011010222000 is an abundant number, since it is smaller than the sum of its proper divisors (1439898758000).

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

1011010222000 is a wasteful number, since it uses less digits than its factorization.

1011010222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299911 (or 1299895 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1011010222000 its reverse (2220101101), we get a palindrome (1013230323101).

The spelling of 1011010222000 in words is "one trillion, eleven billion, ten million, two hundred twenty-two thousand".