10100021210111 has 16 divisors (see below), whose sum is σ = 11786523936000. Its totient is φ = 8651226982104.

The previous prime is 10100021210047. The next prime is 10100021210113. The reversal of 10100021210111 is 11101212000101.

It is not a de Polignac number, because 10100021210111 - 2⁶ = 10100021210047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100021210092 and 10100021210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100021210113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9590765 + ... + 10591638.

It is an arithmetic number, because the mean of its divisors is an integer number (736657746000).

Almost surely, 2^{10100021210111} is an apocalyptic number.

10100021210111 is a deficient number, since it is larger than the sum of its proper divisors (1686502725889).

10100021210111 is an equidigital number, since it uses as much as digits as its factorization.

10100021210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183883 (or 20183869 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10100021210111 its reverse (11101212000101), we get a palindrome (21201233210212).

The spelling of 10100021210111 in words is "ten trillion, one hundred billion, twenty-one million, two hundred ten thousand, one hundred eleven".