1122020021010 has 64 divisors (see below), whose sum is σ = 3078365875200. Its totient is φ = 256392948672.

The previous prime is 1122020021009. The next prime is 1122020021029. The reversal of 1122020021010 is 101200202211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70701 + ... + 1499679.

It is an arithmetic number, because the mean of its divisors is an integer number (48099466800).

Almost surely, 2^{1122020021010} is an apocalyptic number.

1122020021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122020021010 is an abundant number, since it is smaller than the sum of its proper divisors (1956345854190).

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

1122020021010 is a wasteful number, since it uses less digits than its factorization.

1122020021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432735.

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

Adding to 1122020021010 its reverse (101200202211), we get a palindrome (1223220223221).

The spelling of 1122020021010 in words is "one trillion, one hundred twenty-two billion, twenty million, twenty-one thousand, ten".