2021212020110 has 16 divisors (see below), whose sum is σ = 3638615472000. Its totient is φ = 808388400096.

The previous prime is 2021212020083. The next prime is 2021212020173. The reversal of 2021212020110 is 110202121202.

It is a congruent number.

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, 11962910 + ... + 12130689.

It is an arithmetic number, because the mean of its divisors is an integer number (227413467000).

Almost surely, 2^{2021212020110} is an apocalyptic number.

2021212020110 is a deficient number, since it is larger than the sum of its proper divisors (1617403451890).

2021212020110 is a wasteful number, since it uses less digits than its factorization.

2021212020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24101995.

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

Adding to 2021212020110 its reverse (110202121202), we get a palindrome (2131414141312).

The spelling of 2021212020110 in words is "two trillion, twenty-one billion, two hundred twelve million, twenty thousand, one hundred ten".