10020213042231 has 24 divisors (see below), whose sum is σ = 15627419908464. Its totient is φ = 5694201555840.

The previous prime is 10020213042199. The next prime is 10020213042263. The reversal of 10020213042231 is 13224031202001.

It is an interprime number because it is at equal distance from previous prime (10020213042199) and next prime (10020213042263).

It is not a de Polignac number, because 10020213042231 - 2⁵ = 10020213042199 is a prime.

It is a super-2 number, since 2×10020213042231² (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).

It is a junction number, because it is equal to n+sod(n) for n = 10020213042198 and 10020213042207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020213042331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188273710 + ... + 188326923.

It is an arithmetic number, because the mean of its divisors is an integer number (651142496186).

Almost surely, 2^{10020213042231} is an apocalyptic number.

10020213042231 is a deficient number, since it is larger than the sum of its proper divisors (5607206866233).

10020213042231 is a wasteful number, since it uses less digits than its factorization.

10020213042231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376600831 (or 376600824 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10020213042231 its reverse (13224031202001), we get a palindrome (23244244244232).

The spelling of 10020213042231 in words is "ten trillion, twenty billion, two hundred thirteen million, forty-two thousand, two hundred thirty-one".