2012020101212 has 24 divisors (see below), whose sum is σ = 3842749529472. Its totient is φ = 914168818800.

The previous prime is 2012020101197. The next prime is 2012020101229. The reversal of 2012020101212 is 2121010202102.

It is a super-2 number, since 2×2012020101212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9538808 + ... + 9747455.

It is an arithmetic number, because the mean of its divisors is an integer number (160114563728).

Almost surely, 2^{2012020101212} is an apocalyptic number.

2012020101212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2012020101212 is a deficient number, since it is larger than the sum of its proper divisors (1830729428260).

2012020101212 is a wasteful number, since it uses less digits than its factorization.

2012020101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19288649 (or 19288647 counting only the distinct ones).

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

Adding to 2012020101212 its reverse (2121010202102), we get a palindrome (4133030303314).

The spelling of 2012020101212 in words is "two trillion, twelve billion, twenty million, one hundred one thousand, two hundred twelve".