1022212102000 has 40 divisors (see below), whose sum is σ = 2471708867472. Its totient is φ = 408884840000.

The previous prime is 1022212101997. The next prime is 1022212102007. The reversal of 1022212102000 is 2012122201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022212102007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 255551026 + ... + 255555025.

Almost surely, 2^{1022212102000} is an apocalyptic number.

1022212102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022212102000 is an abundant number, since it is smaller than the sum of its proper divisors (1449496765472).

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

1022212102000 is an equidigital number, since it uses as much as digits as its factorization.

1022212102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511106074 (or 511106058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022212102000 its reverse (2012122201), we get a palindrome (1024224224201).

The spelling of 1022212102000 in words is "one trillion, twenty-two billion, two hundred twelve million, one hundred two thousand".