10020212121131 has 16 divisors (see below), whose sum is σ = 10191009173280. Its totient is φ = 9850052044800.

The previous prime is 10020212121121. The next prime is 10020212121203. The reversal of 10020212121131 is 13112121202001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10020212121131 - 2³⁰ = 10019138379307 is a prime.

It is a super-2 number, since 2×10020212121131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020212121121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112414481 + ... + 112503581.

It is an arithmetic number, because the mean of its divisors is an integer number (636938073330).

Almost surely, 2^{10020212121131} is an apocalyptic number.

10020212121131 is a deficient number, since it is larger than the sum of its proper divisors (170797052149).

10020212121131 is an equidigital number, since it uses as much as digits as its factorization.

10020212121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92654.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10020212121131 its reverse (13112121202001), we get a palindrome (23132333323132).

The spelling of 10020212121131 in words is "ten trillion, twenty billion, two hundred twelve million, one hundred twenty-one thousand, one hundred thirty-one".