1122012020010 has 128 divisors (see below), whose sum is σ = 3143293632000. Its totient is φ = 256217472000.

The previous prime is 1122012019991. The next prime is 1122012020021. The reversal of 1122012020010 is 100202102211.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10949010 + ... + 11051010.

It is an arithmetic number, because the mean of its divisors is an integer number (24556981500).

Almost surely, 2^{1122012020010} is an apocalyptic number.

1122012020010 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 1122012020010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571646816000).

1122012020010 is an abundant number, since it is smaller than the sum of its proper divisors (2021281611990).

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

1122012020010 is a wasteful number, since it uses less digits than its factorization.

1122012020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103101 (or 103087 counting only the distinct ones).

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

Adding to 1122012020010 its reverse (100202102211), we get a palindrome (1222214122221).

The spelling of 1122012020010 in words is "one trillion, one hundred twenty-two billion, twelve million, twenty thousand, ten".