10020121100111 has 8 divisors (see below), whose sum is σ = 10036472542800. Its totient is φ = 10003770187200.

The previous prime is 10020121100089. The next prime is 10020121100113. The reversal of 10020121100111 is 11100112102001.

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 10020121100111 - 2¹⁴ = 10020121083727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020121100092 and 10020121100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020121100113) 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, 59630411 + ... + 59798211.

It is an arithmetic number, because the mean of its divisors is an integer number (1254559067850).

Almost surely, 2^{10020121100111} is an apocalyptic number.

10020121100111 is a deficient number, since it is larger than the sum of its proper divisors (16351442689).

10020121100111 is an equidigital number, since it uses as much as digits as its factorization.

10020121100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264889.

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

Adding to 10020121100111 its reverse (11100112102001), we get a palindrome (21120233202112).

The spelling of 10020121100111 in words is "ten trillion, twenty billion, one hundred twenty-one million, one hundred thousand, one hundred eleven".