10210021202091 has 32 divisors (see below), whose sum is σ = 14044940935168. Its totient is φ = 6593544115200.

The previous prime is 10210021202071. The next prime is 10210021202093. The reversal of 10210021202091 is 19020212001201.

It is not a de Polignac number, because 10210021202091 - 2⁶ = 10210021202027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10210021202093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43740891 + ... + 43973691.

It is an arithmetic number, because the mean of its divisors is an integer number (438904404224).

Almost surely, 2^{10210021202091} is an apocalyptic number.

10210021202091 is a deficient number, since it is larger than the sum of its proper divisors (3834919733077).

10210021202091 is a wasteful number, since it uses less digits than its factorization.

10210021202091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235651.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 10210021202091 its reverse (19020212001201), we get a palindrome (29230233203292).

The spelling of 10210021202091 in words is "ten trillion, two hundred ten billion, twenty-one million, two hundred two thousand, ninety-one".