2021200110210 has 64 divisors (see below), whose sum is σ = 5141517047424. Its totient is φ = 506759040000.

The previous prime is 2021200110199. The next prime is 2021200110217. The reversal of 2021200110210 is 120110021202.

It is a super-2 number, since 2×2021200110210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021200110217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1545541 + ... + 2535960.

It is an arithmetic number, because the mean of its divisors is an integer number (80336203866).

Almost surely, 2^{2021200110210} is an apocalyptic number.

2021200110210 is an abundant number, since it is smaller than the sum of its proper divisors (3120316937214).

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

2021200110210 is a wasteful number, since it uses less digits than its factorization.

2021200110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082499.

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

Adding to 2021200110210 its reverse (120110021202), we get a palindrome (2141310131412).

The spelling of 2021200110210 in words is "two trillion, twenty-one billion, two hundred million, one hundred ten thousand, two hundred ten".