20212010210210 has 128 divisors (see below), whose sum is σ = 46663358515200. Its totient is φ = 6260665969152.

The previous prime is 20212010210141. The next prime is 20212010210221. The reversal of 20212010210210 is 1201201021202.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2726459 + ... + 6917918.

It is an arithmetic number, because the mean of its divisors is an integer number (364557488400).

Almost surely, 2^{20212010210210} is an apocalyptic number.

20212010210210 is an abundant number, since it is smaller than the sum of its proper divisors (26451348304990).

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

20212010210210 is a wasteful number, since it uses less digits than its factorization.

20212010210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644465 (or 9644451 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20212010210210 its reverse (1201201021202), we get a palindrome (21413211231412).

The spelling of 20212010210210 in words is "twenty trillion, two hundred twelve billion, ten million, two hundred ten thousand, two hundred ten".