10012100021111 has 8 divisors (see below), whose sum is σ = 10016349840000. Its totient is φ = 10007850504960.

The previous prime is 10012100021101. The next prime is 10012100021191. The reversal of 10012100021111 is 11112000121001.

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 10012100021111 - 2³⁸ = 9737222114167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012100021092 and 10012100021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012100021101) 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, 86816015 + ... + 86931263.

It is an arithmetic number, because the mean of its divisors is an integer number (1252043730000).

Almost surely, 2^{10012100021111} is an apocalyptic number.

10012100021111 is a deficient number, since it is larger than the sum of its proper divisors (4249818889).

10012100021111 is a wasteful number, since it uses less digits than its factorization.

10012100021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151369.

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

Adding to 10012100021111 its reverse (11112000121001), we get a palindrome (21124100142112).

The spelling of 10012100021111 in words is "ten trillion, twelve billion, one hundred million, twenty-one thousand, one hundred eleven".