210202111000002 has 128 divisors (see below), whose sum is σ = 463625405717760. Its totient is φ = 63004098560000.

The previous prime is 210202110999973. The next prime is 210202111000027. The reversal of 210202111000002 is 200000111202012.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49009583074 + ... + 49009587362.

It is an arithmetic number, because the mean of its divisors is an integer number (3622073482170).

Almost surely, 2^{210202111000002} is an apocalyptic number.

210202111000002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 210202111000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231812702858880).

210202111000002 is an abundant number, since it is smaller than the sum of its proper divisors (253423294717758).

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

210202111000002 is a wasteful number, since it uses less digits than its factorization.

210202111000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210202111000002 its reverse (200000111202012), we get a palindrome (410202222202014).

The spelling of 210202111000002 in words is "two hundred ten trillion, two hundred two billion, one hundred eleven million, two", and thus it is an aban number.