502021020011101 has 8 divisors (see below), whose sum is σ = 519983899190784. Its totient is φ = 484168681626960.

The previous prime is 502021020011083. The next prime is 502021020011131. The reversal of 502021020011101 is 101110020120205.

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 502021020011101 - 2⁷ = 502021020010973 is a prime.

It is a super-3 number, since 3×502021020011101³ (a number of 45 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 (502021020011131) 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, 27635189641 + ... + 27635207806.

It is an arithmetic number, because the mean of its divisors is an integer number (64997987398848).

Almost surely, 2^{502021020011101} is an apocalyptic number.

It is an amenable number.

502021020011101 is a deficient number, since it is larger than the sum of its proper divisors (17962879179683).

502021020011101 is a wasteful number, since it uses less digits than its factorization.

502021020011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55270397771.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 502021020011101 its reverse (101110020120205), we get a palindrome (603131040131306).

The spelling of 502021020011101 in words is "five hundred two trillion, twenty-one billion, twenty million, eleven thousand, one hundred one".