2020102121012 has 48 divisors (see below), whose sum is σ = 3664974600000. Its totient is φ = 973118302464.

The previous prime is 2020102121003. The next prime is 2020102121017. The reversal of 2020102121012 is 2101212010202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020102121017) 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, 230943623 + ... + 230952369.

It is an arithmetic number, because the mean of its divisors is an integer number (76353637500).

Almost surely, 2^{2020102121012} is an apocalyptic number.

It is an amenable number.

2020102121012 is a deficient number, since it is larger than the sum of its proper divisors (1644872478988).

2020102121012 is a wasteful number, since it uses less digits than its factorization.

2020102121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12848 (or 12846 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020102121012 its reverse (2101212010202), we get a palindrome (4121314131214).

The spelling of 2020102121012 in words is "two trillion, twenty billion, one hundred two million, one hundred twenty-one thousand, twelve".