10102021101111 has 8 divisors (see below), whose sum is σ = 13697655730560. Its totient is φ = 6620533602872.

The previous prime is 10102021101091. The next prime is 10102021101157. The reversal of 10102021101111 is 11110112020101.

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 10102021101111 - 2²¹ = 10102019003959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102021101811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28536782595 + ... + 28536782948.

It is an arithmetic number, because the mean of its divisors is an integer number (1712206966320).

Almost surely, 2^{10102021101111} is an apocalyptic number.

10102021101111 is a deficient number, since it is larger than the sum of its proper divisors (3595634629449).

10102021101111 is an equidigital number, since it uses as much as digits as its factorization.

10102021101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57073565605.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10102021101111 its reverse (11110112020101), we get a palindrome (21212133121212).

The spelling of 10102021101111 in words is "ten trillion, one hundred two billion, twenty-one million, one hundred one thousand, one hundred eleven".