2021204212010 has 8 divisors (see below), whose sum is σ = 3638167581636. Its totient is φ = 808481684800.

The previous prime is 2021204211973. The next prime is 2021204212033. The reversal of 2021204212010 is 102124021202.

It can be written as a sum of positive squares in 2 ways, for example, as 2005766895001 + 15437317009 = 1416251^2 + 124247^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2021204212010.

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, 101060210591 + ... + 101060210610.

Almost surely, 2^{2021204212010} is an apocalyptic number.

2021204212010 is a deficient number, since it is larger than the sum of its proper divisors (1616963369626).

2021204212010 is a wasteful number, since it uses less digits than its factorization.

2021204212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202120421208.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2021204212010 its reverse (102124021202), we get a palindrome (2123328233212).

The spelling of 2021204212010 in words is "two trillion, twenty-one billion, two hundred four million, two hundred twelve thousand, ten".