202011321114 has 64 divisors (see below), whose sum is σ = 469823028480. Its totient is φ = 64218147840.

The previous prime is 202011321073. The next prime is 202011321121. The reversal of 202011321114 is 411123110202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177234 + ... + 659874.

It is an arithmetic number, because the mean of its divisors is an integer number (7340984820).

Almost surely, 2^202011321114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202011321114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234911514240).

202011321114 is an abundant number, since it is smaller than the sum of its proper divisors (267811707366).

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

202011321114 is a wasteful number, since it uses less digits than its factorization.

202011321114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483012 (or 483006 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 202011321114 its reverse (411123110202), we get a palindrome (613134431316).

The spelling of 202011321114 in words is "two hundred two billion, eleven million, three hundred twenty-one thousand, one hundred fourteen".