10020322121311 has 4 divisors (see below), whose sum is σ = 10020692024824. Its totient is φ = 10019952217800.

The previous prime is 10020322121309. The next prime is 10020322121399. The reversal of 10020322121311 is 11312122302001.

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

It is a cyclic number.

It is not a de Polignac number, because 10020322121311 - 2¹ = 10020322121309 is a prime.

It is a super-3 number, since 3×10020322121311³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020322121011) 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, 184911120 + ... + 184965301.

It is an arithmetic number, because the mean of its divisors is an integer number (2505173006206).

Almost surely, 2^{10020322121311} is an apocalyptic number.

10020322121311 is a deficient number, since it is larger than the sum of its proper divisors (369903513).

10020322121311 is an equidigital number, since it uses as much as digits as its factorization.

10020322121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369903512.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10020322121311 its reverse (11312122302001), we get a palindrome (21332444423312).

The spelling of 10020322121311 in words is "ten trillion, twenty billion, three hundred twenty-two million, one hundred twenty-one thousand, three hundred eleven".