101020012012 has 24 divisors (see below), whose sum is σ = 181765184832. Its totient is φ = 49096195200.

The previous prime is 101020012007. The next prime is 101020012021. The reversal of 101020012012 is 210210020101.

It is a self number, because there is not a number n which added to its sum of digits gives 101020012012.

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, 1092043 + ... + 1180930.

It is an arithmetic number, because the mean of its divisors is an integer number (7573549368).

Almost surely, 2^101020012012 is an apocalyptic number.

It is an amenable number.

101020012012 is a deficient number, since it is larger than the sum of its proper divisors (80745172820).

101020012012 is a wasteful number, since it uses less digits than its factorization.

101020012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273289 (or 2273287 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101020012012 its reverse (210210020101), we get a palindrome (311230032113).

The spelling of 101020012012 in words is "one hundred one billion, twenty million, twelve thousand, twelve".