10020120221011 has 8 divisors (see below), whose sum is σ = 10023799472064. Its totient is φ = 10016441209320.

The previous prime is 10020120220991. The next prime is 10020120221047. The reversal of 10020120221011 is 11012202102001.

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 10020120221011 - 2²³ = 10020111832403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020120220982 and 10020120221000.

It is not an unprimeable number, because it can be changed into a prime (10020120224011) 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, 149513836 + ... + 149580838.

It is an arithmetic number, because the mean of its divisors is an integer number (1252974934008).

Almost surely, 2^{10020120221011} is an apocalyptic number.

10020120221011 is a deficient number, since it is larger than the sum of its proper divisors (3679251053).

10020120221011 is an equidigital number, since it uses as much as digits as its factorization.

10020120221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119681.

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

Adding to 10020120221011 its reverse (11012202102001), we get a palindrome (21032322323012).

The spelling of 10020120221011 in words is "ten trillion, twenty billion, one hundred twenty million, two hundred twenty-one thousand, eleven".