21202000101011 has 8 divisors (see below), whose sum is σ = 22037051917200. Its totient is φ = 20373878175840.

The previous prime is 21202000101001. The next prime is 21202000101053. The reversal of 21202000101011 is 11010100020212.

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 21202000101011 - 2³⁰ = 21200926359187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21202000100983 and 21202000101001.

It is not an unprimeable number, because it can be changed into a prime (21202000101001) 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, 1732466516 + ... + 1732478753.

It is an arithmetic number, because the mean of its divisors is an integer number (2754631489650).

Almost surely, 2^{21202000101011} is an apocalyptic number.

21202000101011 is a deficient number, since it is larger than the sum of its proper divisors (835051816189).

21202000101011 is a wasteful number, since it uses less digits than its factorization.

21202000101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464945509.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 21202000101011 its reverse (11010100020212), we get a palindrome (32212100121223).

The spelling of 21202000101011 in words is "twenty-one trillion, two hundred two billion, one hundred one thousand, eleven".