1122010201020 has 48 divisors (see below), whose sum is σ = 3326430246048. Its totient is φ = 281602560000.

The previous prime is 1122010200989. The next prime is 1122010201049. The reversal of 1122010201020 is 201020102211.

It is a Harshad number since it is a multiple of its sum of digits (12).

1122010201020 is a modest number, since divided by 10201020 gives 11220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1122010200987 and 1122010201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550003981 + ... + 550006020.

It is an arithmetic number, because the mean of its divisors is an integer number (69300630126).

Almost surely, 2^{1122010201020} is an apocalyptic number.

1122010201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122010201020 is an abundant number, since it is smaller than the sum of its proper divisors (2204420045028).

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

1122010201020 is a wasteful number, since it uses less digits than its factorization.

1122010201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100010030 (or 1100010028 counting only the distinct ones).

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

Adding to 1122010201020 its reverse (201020102211), we get a palindrome (1323030303231).

The spelling of 1122010201020 in words is "one trillion, one hundred twenty-two billion, ten million, two hundred one thousand, twenty".