10210021202111 has 4 divisors (see below), whose sum is σ = 10210303993800. Its totient is φ = 10209738410424.

The previous prime is 10210021202099. The next prime is 10210021202123. The reversal of 10210021202111 is 11120212001201.

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

It is an interprime number because it is at equal distance from previous prime (10210021202099) and next prime (10210021202123).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210021202111 is a prime.

It is a super-2 number, since 2×10210021202111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210021202131) 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, 141341681 + ... + 141413898.

It is an arithmetic number, because the mean of its divisors is an integer number (2552575998450).

Almost surely, 2^{10210021202111} is an apocalyptic number.

10210021202111 is a deficient number, since it is larger than the sum of its proper divisors (282791689).

10210021202111 is an equidigital number, since it uses as much as digits as its factorization.

10210021202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282791688.

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

Adding to 10210021202111 its reverse (11120212001201), we get a palindrome (21330233203312).

The spelling of 10210021202111 in words is "ten trillion, two hundred ten billion, twenty-one million, two hundred two thousand, one hundred eleven".