10012020022111 has 4 divisors (see below), whose sum is σ = 10149170981392. Its totient is φ = 9874869062832.

The previous prime is 10012020022093. The next prime is 10012020022129. The reversal of 10012020022111 is 11122002021001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10012020022093) and next prime (10012020022129).

It is a cyclic number.

It is not a de Polignac number, because 10012020022111 - 2²¹ = 10012017924959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012020022091 and 10012020022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012020022171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68575479531 + ... + 68575479676.

It is an arithmetic number, because the mean of its divisors is an integer number (2537292745348).

Almost surely, 2^{10012020022111} is an apocalyptic number.

10012020022111 is a deficient number, since it is larger than the sum of its proper divisors (137150959281).

10012020022111 is an equidigital number, since it uses as much as digits as its factorization.

10012020022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137150959280.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10012020022111 its reverse (11122002021001), we get a palindrome (21134022043112).

The spelling of 10012020022111 in words is "ten trillion, twelve billion, twenty million, twenty-two thousand, one hundred eleven".