1020020112213 has 16 divisors (see below), whose sum is σ = 1449353281536. Its totient is φ = 636608294960.

The previous prime is 1020020112203. The next prime is 1020020112233. The reversal of 1020020112213 is 3122110200201.

It is not a de Polignac number, because 1020020112213 - 2³⁰ = 1018946370389 is a prime.

It is a super-2 number, since 2×1020020112213² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020020112192 and 1020020112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020020112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157261653 + ... + 157268138.

It is an arithmetic number, because the mean of its divisors is an integer number (90584580096).

Almost surely, 2^{1020020112213} is an apocalyptic number.

It is an amenable number.

1020020112213 is a deficient number, since it is larger than the sum of its proper divisors (429333169323).

1020020112213 is a wasteful number, since it uses less digits than its factorization.

1020020112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314529864.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1020020112213 its reverse (3122110200201), we get a palindrome (4142130312414).

The spelling of 1020020112213 in words is "one trillion, twenty billion, twenty million, one hundred twelve thousand, two hundred thirteen".