10021203223311 has 8 divisors (see below), whose sum is σ = 15270404911744. Its totient is φ = 5726401841880.

The previous prime is 10021203223301. The next prime is 10021203223319. The reversal of 10021203223311 is 11332230212001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10021203223311 - 2¹⁹ = 10021202699023 is a prime.

It is a super-2 number, since 2×10021203223311² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 477200153491 = 10021203223311 / (1 + 0 + 0 + 2 + 1 + 2 + 0 + 3 + 2 + 2 + 3 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021203223319) 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, 238600076725 + ... + 238600076766.

It is an arithmetic number, because the mean of its divisors is an integer number (1908800613968).

Almost surely, 2^{10021203223311} is an apocalyptic number.

10021203223311 is a deficient number, since it is larger than the sum of its proper divisors (5249201688433).

10021203223311 is an equidigital number, since it uses as much as digits as its factorization.

10021203223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477200153501.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10021203223311 its reverse (11332230212001), we get a palindrome (21353433435312).

The spelling of 10021203223311 in words is "ten trillion, twenty-one billion, two hundred three million, two hundred twenty-three thousand, three hundred eleven".