10020211212012 has 24 divisors (see below), whose sum is σ = 24397035995136. Its totient is φ = 3194849951568.

The previous prime is 10020211211947. The next prime is 10020211212013. The reversal of 10020211212012 is 21021211202001.

It is a junction number, because it is equal to n+sod(n) for n = 10020211211982 and 10020211212000.

It is not an unprimeable number, because it can be changed into a prime (10020211212013) 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, 18152556268 + ... + 18152556819.

It is an arithmetic number, because the mean of its divisors is an integer number (1016543166464).

Almost surely, 2^{10020211212012} is an apocalyptic number.

10020211212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020211212012 is an abundant number, since it is smaller than the sum of its proper divisors (14376824783124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020211212012 is a wasteful number, since it uses less digits than its factorization.

10020211212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36305113117 (or 36305113115 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020211212012 its reverse (21021211202001), we get a palindrome (31041422414013).

The spelling of 10020211212012 in words is "ten trillion, twenty billion, two hundred eleven million, two hundred twelve thousand, twelve".