10020212102091 has 8 divisors (see below), whose sum is σ = 13384013325120. Its totient is φ = 6668276140232.

The previous prime is 10020212102071. The next prime is 10020212102093. The reversal of 10020212102091 is 19020121202001.

10020212102091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10020212102091 - 2²⁶ = 10020144993227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020212102093) 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, 2966313321 + ... + 2966316698.

It is an arithmetic number, because the mean of its divisors is an integer number (1673001665640).

Almost surely, 2^{10020212102091} is an apocalyptic number.

10020212102091 is a deficient number, since it is larger than the sum of its proper divisors (3363801223029).

10020212102091 is an equidigital number, since it uses as much as digits as its factorization.

10020212102091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932630585.

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

Adding to 10020212102091 its reverse (19020121202001), we get a palindrome (29040333304092).

The spelling of 10020212102091 in words is "ten trillion, twenty billion, two hundred twelve million, one hundred two thousand, ninety-one".