211121002201002 has 128 divisors (see below), whose sum is σ = 436489522882560. Its totient is φ = 68051473367040.

The previous prime is 211121002200989. The next prime is 211121002201003. The reversal of 211121002201002 is 200102200121112.

It is not an unprimeable number, because it can be changed into a prime (211121002201003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2158012624 + ... + 2158110452.

It is an arithmetic number, because the mean of its divisors is an integer number (3410074397520).

Almost surely, 2^{211121002201002} is an apocalyptic number.

211121002201002 is an abundant number, since it is smaller than the sum of its proper divisors (225368520681558).

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

211121002201002 is a wasteful number, since it uses less digits than its factorization.

211121002201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98448.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211121002201002 its reverse (200102200121112), we get a palindrome (411223202322114).

The spelling of 211121002201002 in words is "two hundred eleven trillion, one hundred twenty-one billion, two million, two hundred one thousand, two".