10012101021111 has 64 divisors (see below), whose sum is σ = 15953693736960. Its totient is φ = 5465031707520.

The previous prime is 10012101021103. The next prime is 10012101021157. The reversal of 10012101021111 is 11112010121001.

It is not a de Polignac number, because 10012101021111 - 2³ = 10012101021103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012101021191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15334816 + ... + 15974378.

It is an arithmetic number, because the mean of its divisors is an integer number (249276464640).

Almost surely, 2^{10012101021111} is an apocalyptic number.

10012101021111 is a deficient number, since it is larger than the sum of its proper divisors (5941592715849).

10012101021111 is a wasteful number, since it uses less digits than its factorization.

10012101021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639916.

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

Adding to 10012101021111 its reverse (11112010121001), we get a palindrome (21124111142112).

The spelling of 10012101021111 in words is "ten trillion, twelve billion, one hundred one million, twenty-one thousand, one hundred eleven".