201210111002 has 16 divisors (see below), whose sum is σ = 312059438592. Its totient is φ = 97200887760.

The previous prime is 201210110999. The next prime is 201210111007. The reversal of 201210111002 is 200111012102.

It is a super-2 number, since 2×201210111002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201210111007) 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, 2609078 + ... + 2685089.

It is an arithmetic number, because the mean of its divisors is an integer number (19503714912).

Almost surely, 2^201210111002 is an apocalyptic number.

201210111002 is a deficient number, since it is larger than the sum of its proper divisors (110849327590).

201210111002 is a wasteful number, since it uses less digits than its factorization.

201210111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294813.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201210111002 its reverse (200111012102), we get a palindrome (401321123104).

The spelling of 201210111002 in words is "two hundred one billion, two hundred ten million, one hundred eleven thousand, two".