10021202120111 has 16 divisors (see below), whose sum is σ = 12460939681344. Its totient is φ = 7847122351104.

The previous prime is 10021202120093. The next prime is 10021202120117. The reversal of 10021202120111 is 11102120212001.

It is a cyclic number.

It is not a de Polignac number, because 10021202120111 - 2¹⁰ = 10021202119087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021202120117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567636020 + ... + 567653673.

It is an arithmetic number, because the mean of its divisors is an integer number (778808730084).

Almost surely, 2^{10021202120111} is an apocalyptic number.

10021202120111 is a deficient number, since it is larger than the sum of its proper divisors (2439737561233).

10021202120111 is a wasteful number, since it uses less digits than its factorization.

10021202120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135289810.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10021202120111 its reverse (11102120212001), we get a palindrome (21123322332112).

The spelling of 10021202120111 in words is "ten trillion, twenty-one billion, two hundred two million, one hundred twenty thousand, one hundred eleven".