10000021210111 has 8 divisors (see below), whose sum is σ = 10020312104400. Its totient is φ = 9979739847360.

The previous prime is 10000021210097. The next prime is 10000021210117. The reversal of 10000021210111 is 11101212000001.

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 10000021210111 - 2⁹ = 10000021209599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000021210117) 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, 280576 + ... + 4480933.

It is an arithmetic number, because the mean of its divisors is an integer number (1252539013050).

Almost surely, 2^{10000021210111} is an apocalyptic number.

10000021210111 is a deficient number, since it is larger than the sum of its proper divisors (20290894289).

10000021210111 is an equidigital number, since it uses as much as digits as its factorization.

10000021210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765769.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10000021210111 its reverse (11101212000001), we get a palindrome (21101233210112).

The spelling of 10000021210111 in words is "ten trillion, twenty-one million, two hundred ten thousand, one hundred eleven".