10012011020221 has 8 divisors (see below), whose sum is σ = 11442332895104. Its totient is φ = 8581697791920.

The previous prime is 10012011020213. The next prime is 10012011020239. The reversal of 10012011020221 is 12202011021001.

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 10012011020221 - 2³ = 10012011020213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012011023221) 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, 545656 + ... + 4507966.

It is an arithmetic number, because the mean of its divisors is an integer number (1430291611888).

Almost surely, 2^{10012011020221} is an apocalyptic number.

It is an amenable number.

10012011020221 is a deficient number, since it is larger than the sum of its proper divisors (1430321874883).

10012011020221 is an equidigital number, since it uses as much as digits as its factorization.

10012011020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323291.

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

Adding to 10012011020221 its reverse (12202011021001), we get a palindrome (22214022041222).

The spelling of 10012011020221 in words is "ten trillion, twelve billion, eleven million, twenty thousand, two hundred twenty-one".