101021201212012 has 24 divisors (see below), whose sum is σ = 186134398021040. Its totient is φ = 47841164965440.

The previous prime is 101021201212007. The next prime is 101021201212021. The reversal of 101021201212012 is 210212102120101.

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, 152208039 + ... + 152870302.

Almost surely, 2^{101021201212012} is an apocalyptic number.

It is an amenable number.

101021201212012 is a deficient number, since it is larger than the sum of its proper divisors (85113196809028).

101021201212012 is a wasteful number, since it uses less digits than its factorization.

101021201212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305082721 (or 305082719 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101021201212012 its reverse (210212102120101), we get a palindrome (311233303332113).

The spelling of 101021201212012 in words is "one hundred one trillion, twenty-one billion, two hundred one million, two hundred twelve thousand, twelve".