1001202020211 has 64 divisors (see below), whose sum is σ = 1492992000000. Its totient is φ = 593090652672.

The previous prime is 1001202020149. The next prime is 1001202020213. The reversal of 1001202020211 is 1120202021001.

It is not a de Polignac number, because 1001202020211 - 2²⁹ = 1000665149299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001202020213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 667912540 + ... + 667914038.

It is an arithmetic number, because the mean of its divisors is an integer number (23328000000).

Almost surely, 2^{1001202020211} is an apocalyptic number.

1001202020211 is a deficient number, since it is larger than the sum of its proper divisors (491789979789).

1001202020211 is a wasteful number, since it uses less digits than its factorization.

1001202020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456.

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

Adding to 1001202020211 its reverse (1120202021001), we get a palindrome (2121404041212).

The spelling of 1001202020211 in words is "one trillion, one billion, two hundred two million, twenty thousand, two hundred eleven".