210020101111002 has 128 divisors (see below), whose sum is σ = 558889251379200. Its totient is φ = 51056423905536.

The previous prime is 210020101110979. The next prime is 210020101111061. The reversal of 210020101111002 is 200111101020012.

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, 273195252 + ... + 273962927.

It is an arithmetic number, because the mean of its divisors is an integer number (4366322276400).

Almost surely, 2^{210020101111002} is an apocalyptic number.

210020101111002 is an abundant number, since it is smaller than the sum of its proper divisors (348869150268198).

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

210020101111002 is a wasteful number, since it uses less digits than its factorization.

210020101111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547158260.

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

Adding to 210020101111002 its reverse (200111101020012), we get a palindrome (410131202131014).

The spelling of 210020101111002 in words is "two hundred ten trillion, twenty billion, one hundred one million, one hundred eleven thousand, two".