210211112102020 has 48 divisors (see below), whose sum is σ = 441588733907328. Its totient is φ = 84056753634560.

The previous prime is 210211112101997. The next prime is 210211112102023. The reversal of 210211112102020 is 20201211112012.

210211112102020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210211112101985 and 210211112102003.

It is not an unprimeable number, because it can be changed into a prime (210211112102023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962294529 + ... + 962512951.

It is an arithmetic number, because the mean of its divisors is an integer number (9199765289736).

Almost surely, 2^{210211112102020} is an apocalyptic number.

210211112102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210211112102020 is an abundant number, since it is smaller than the sum of its proper divisors (231377621805308).

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

210211112102020 is a wasteful number, since it uses less digits than its factorization.

210211112102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234060 (or 234058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210211112102020 its reverse (20201211112012), we get a palindrome (230412323214032).

The spelling of 210211112102020 in words is "two hundred ten trillion, two hundred eleven billion, one hundred twelve million, one hundred two thousand, twenty".