101121021212019 has 8 divisors (see below), whose sum is σ = 140690116468992. Its totient is φ = 64482970048200.

The previous prime is 101121021211937. The next prime is 101121021212023. The reversal of 101121021212019 is 910212120121101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101121021212019 - 2²⁷ = 101120886994291 is a prime.

It is a super-2 number, since 2×101121021212019² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101121021212019.

It is not an unprimeable number, because it can be changed into a prime (101121021232019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732761023207 + ... + 732761023344.

It is an arithmetic number, because the mean of its divisors is an integer number (17586264558624).

Almost surely, 2^{101121021212019} is an apocalyptic number.

101121021212019 is a deficient number, since it is larger than the sum of its proper divisors (39569095256973).

101121021212019 is a wasteful number, since it uses less digits than its factorization.

101121021212019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465522046577.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 101121021212019 in words is "one hundred one trillion, one hundred twenty-one billion, twenty-one million, two hundred twelve thousand, nineteen".