201121002310 has 16 divisors (see below), whose sum is σ = 362041974000. Its totient is φ = 80443029856.

The previous prime is 201121002307. The next prime is 201121002317. The reversal of 201121002310 is 13200121102.

It is a super-2 number, since 2×201121002310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121002317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512320 + ... + 815299.

It is an arithmetic number, because the mean of its divisors is an integer number (22627623375).

Almost surely, 2^201121002310 is an apocalyptic number.

201121002310 is a deficient number, since it is larger than the sum of its proper divisors (160920971690).

201121002310 is a wasteful number, since it uses less digits than its factorization.

201121002310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342775.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201121002310 its reverse (13200121102), we get a palindrome (214321123412).

The spelling of 201121002310 in words is "two hundred one billion, one hundred twenty-one million, two thousand, three hundred ten".