101011221219974 has 12 divisors (see below), whose sum is σ = 164068522041276. Its totient is φ = 46620563639832.

The previous prime is 101011221219973. The next prime is 101011221220027. The reversal of 101011221219974 is 479912122110101.

It is a super-3 number, since 3×101011221219974³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011221219973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149424883124 + ... + 149424883799.

It is an arithmetic number, because the mean of its divisors is an integer number (13672376836773).

Almost surely, 2^{101011221219974} is an apocalyptic number.

101011221219974 is a deficient number, since it is larger than the sum of its proper divisors (63057300821302).

101011221219974 is a wasteful number, since it uses less digits than its factorization.

101011221219974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298849766951 (or 298849766938 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 41.

The spelling of 101011221219974 in words is "one hundred one trillion, eleven billion, two hundred twenty-one million, two hundred nineteen thousand, nine hundred seventy-four".