101011221440012 has 72 divisors (see below), whose sum is σ = 194173078176000. Its totient is φ = 45952766278848.

The previous prime is 101011221439993. The next prime is 101011221440021. The reversal of 101011221440012 is 210044122110101.

It is a super-3 number, since 3×101011221440012³ (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 23 ways as a sum of consecutive naturals, for example, 10885289 + ... + 17902847.

It is an arithmetic number, because the mean of its divisors is an integer number (2696848308000).

Almost surely, 2^{101011221440012} is an apocalyptic number.

It is an amenable number.

101011221440012 is a deficient number, since it is larger than the sum of its proper divisors (93161856735988).

101011221440012 is a wasteful number, since it uses less digits than its factorization.

101011221440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017895 (or 7017880 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101011221440012 its reverse (210044122110101), we get a palindrome (311055343550113).

The spelling of 101011221440012 in words is "one hundred one trillion, eleven billion, two hundred twenty-one million, four hundred forty thousand, twelve".