20212001121010 has 8 divisors (see below), whose sum is σ = 36381602017836. Its totient is φ = 8084800448400.

The previous prime is 20212001120923. The next prime is 20212001121043. The reversal of 20212001121010 is 1012110021202.

It can be written as a sum of positive squares in 2 ways, for example, as 20105368177801 + 106632943209 = 4483901^2 + 326547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010600056041 + ... + 1010600056060.

Almost surely, 2^{20212001121010} is an apocalyptic number.

20212001121010 is a deficient number, since it is larger than the sum of its proper divisors (16169600896826).

20212001121010 is a wasteful number, since it uses less digits than its factorization.

20212001121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021200112108.

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

Adding to 20212001121010 its reverse (1012110021202), we get a palindrome (21224111142212).

The spelling of 20212001121010 in words is "twenty trillion, two hundred twelve billion, one million, one hundred twenty-one thousand, ten".