10202101220011 has 4 divisors (see below), whose sum is σ = 10202116822632. Its totient is φ = 10202085617392.

The previous prime is 10202101219987. The next prime is 10202101220039. The reversal of 10202101220011 is 11002210120201.

10202101220011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10202101220011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202101219973 and 10202101220000.

It is not an unprimeable number, because it can be changed into a prime (10202101220611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6775546 + ... + 8143231.

It is an arithmetic number, because the mean of its divisors is an integer number (2550529205658).

Almost surely, 2^{10202101220011} is an apocalyptic number.

10202101220011 is a deficient number, since it is larger than the sum of its proper divisors (15602621).

10202101220011 is an equidigital number, since it uses as much as digits as its factorization.

10202101220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15602620.

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

Adding to 10202101220011 its reverse (11002210120201), we get a palindrome (21204311340212).

The spelling of 10202101220011 in words is "ten trillion, two hundred two billion, one hundred one million, two hundred twenty thousand, eleven".