10020122002021 has 8 divisors (see below), whose sum is σ = 10023207491520. Its totient is φ = 10017036730272.

The previous prime is 10020122002013. The next prime is 10020122002061. The reversal of 10020122002021 is 12020022102001.

It is a happy number.

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 10020122002021 - 2³ = 10020122002013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020122001992 and 10020122002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020122002061) 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, 164360481 + ... + 164421433.

It is an arithmetic number, because the mean of its divisors is an integer number (1252900936440).

Almost surely, 2^{10020122002021} is an apocalyptic number.

It is an amenable number.

10020122002021 is a deficient number, since it is larger than the sum of its proper divisors (3085489499).

10020122002021 is an equidigital number, since it uses as much as digits as its factorization.

10020122002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108875.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020122002021 its reverse (12020022102001), we get a palindrome (22040144104022).

The spelling of 10020122002021 in words is "ten trillion, twenty billion, one hundred twenty-two million, two thousand, twenty-one".