202102211011 has 8 divisors (see below), whose sum is σ = 209159132400. Its totient is φ = 195051148320.

The previous prime is 202102210913. The next prime is 202102211027. The reversal of 202102211011 is 110112201202.

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

It is a cyclic number.

It is not a de Polignac number, because 202102211011 - 2²⁹ = 201565340099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202102210982 and 202102211000.

It is not an unprimeable number, because it can be changed into a prime (202102214011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394421 + ... + 1532518.

It is an arithmetic number, because the mean of its divisors is an integer number (26144891550).

Almost surely, 2^202102211011 is an apocalyptic number.

202102211011 is a deficient number, since it is larger than the sum of its proper divisors (7056921389).

202102211011 is a wasteful number, since it uses less digits than its factorization.

202102211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929349.

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

Adding to 202102211011 its reverse (110112201202), we get a palindrome (312214412213).

The spelling of 202102211011 in words is "two hundred two billion, one hundred two million, two hundred eleven thousand, eleven".