10021311213 has 8 divisors (see below), whose sum is σ = 13722876768. Its totient is φ = 6500309904.

The previous prime is 10021311199. The next prime is 10021311221. The reversal of 10021311213 is 31211312001.

It is a happy number.

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

It is not a de Polignac number, because 10021311213 - 2⁴ = 10021311197 is a prime.

It is a super-5 number, since 5×10021311213⁵ (a number of 51 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021311192 and 10021311201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021311233) 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, 45140931 + ... + 45141152.

It is an arithmetic number, because the mean of its divisors is an integer number (1715359596).

Almost surely, 2^10021311213 is an apocalyptic number.

It is an amenable number.

10021311213 is a deficient number, since it is larger than the sum of its proper divisors (3701565555).

10021311213 is an equidigital number, since it uses as much as digits as its factorization.

10021311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90282123.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10021311213 its reverse (31211312001), we get a palindrome (41232623214).

The spelling of 10021311213 in words is "ten billion, twenty-one million, three hundred eleven thousand, two hundred thirteen".