10121020222012 has 48 divisors (see below), whose sum is σ = 20280155148288. Its totient is φ = 4329416033280.

The previous prime is 10121020221967. The next prime is 10121020222039. The reversal of 10121020222012 is 21022202012101.

It is a happy number.

10121020222012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74561628 + ... + 74697244.

It is an arithmetic number, because the mean of its divisors is an integer number (422503232256).

Almost surely, 2^{10121020222012} is an apocalyptic number.

It is an amenable number.

10121020222012 is an abundant number, since it is smaller than the sum of its proper divisors (10159134926276).

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

10121020222012 is a wasteful number, since it uses less digits than its factorization.

10121020222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140626 (or 140624 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10121020222012 its reverse (21022202012101), we get a palindrome (31143222234113).

The spelling of 10121020222012 in words is "ten trillion, one hundred twenty-one billion, twenty million, two hundred twenty-two thousand, twelve".