2021210112010 has 16 divisors (see below), whose sum is σ = 3726914256072. Its totient is φ = 788764921600.

The previous prime is 2021210111993. The next prime is 2021210112059. The reversal of 2021210112010 is 102110121202.

It can be written as a sum of positive squares in 4 ways, for example, as 1608186668449 + 413023443561 = 1268143^2 + 642669^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2464889971 + ... + 2464890790.

Almost surely, 2^{2021210112010} is an apocalyptic number.

2021210112010 is a deficient number, since it is larger than the sum of its proper divisors (1705704144062).

2021210112010 is a wasteful number, since it uses less digits than its factorization.

2021210112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929780809.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2021210112010 its reverse (102110121202), we get a palindrome (2123320233212).

The spelling of 2021210112010 in words is "two trillion, twenty-one billion, two hundred ten million, one hundred twelve thousand, ten".