210111201001002 has 192 divisors, whose sum is σ = 494998471211904. Its totient is φ = 59277680985600.

The previous prime is 210111201000977. The next prime is 210111201001007. The reversal of 210111201001002 is 200100102111012.

It is not an unprimeable number, because it can be changed into a prime (210111201001007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17786432848 + ... + 17786444660.

It is an arithmetic number, because the mean of its divisors is an integer number (2578117037562).

Almost surely, 2^{210111201001002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210111201001002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247499235605952).

210111201001002 is an abundant number, since it is smaller than the sum of its proper divisors (284887270210902).

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

210111201001002 is a wasteful number, since it uses less digits than its factorization.

210111201001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493 (or 13486 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210111201001002 its reverse (200100102111012), we get a palindrome (410211303112014).

The spelling of 210111201001002 in words is "two hundred ten trillion, one hundred eleven billion, two hundred one million, one thousand, two".