101011221220012 has 24 divisors (see below), whose sum is σ = 176990658864656. Its totient is φ = 50442470774208.

The previous prime is 101011221219973. The next prime is 101011221220027. The reversal of 101011221220012 is 210022122110101.

It is a super-3 number, since 3×101011221220012³ (a number of 43 digits) contains 333 as substring.

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, 42891838 + ... + 45185530.

Almost surely, 2^{101011221220012} is an apocalyptic number.

It is an amenable number.

101011221220012 is a deficient number, since it is larger than the sum of its proper divisors (75979437644644).

101011221220012 is a wasteful number, since it uses less digits than its factorization.

101011221220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307457 (or 2307455 counting only the distinct ones).

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

Adding to 101011221220012 its reverse (210022122110101), we get a palindrome (311033343330113).

The spelling of 101011221220012 in words is "one hundred one trillion, eleven billion, two hundred twenty-one million, two hundred twenty thousand, twelve".