111210210001002 has 32 divisors (see below), whose sum is σ = 254196207677952. Its totient is φ = 31774165469424.

The previous prime is 111210210000983. The next prime is 111210210001103. The reversal of 111210210001002 is 200100012012111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71913 + ... + 14913939.

It is an arithmetic number, because the mean of its divisors is an integer number (7943631489936).

Almost surely, 2^{111210210001002} is an apocalyptic number.

111210210001002 is an abundant number, since it is smaller than the sum of its proper divisors (142985997676950).

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

111210210001002 is a wasteful number, since it uses less digits than its factorization.

111210210001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020442.

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

Adding to 111210210001002 its reverse (200100012012111), we get a palindrome (311310222013113).

The spelling of 111210210001002 in words is "one hundred eleven trillion, two hundred ten billion, two hundred ten million, one thousand, two".