101221012200219 has 4 divisors (see below), whose sum is σ = 134961349600296. Its totient is φ = 67480674800144.

The previous prime is 101221012200211. The next prime is 101221012200257. The reversal of 101221012200219 is 912002210122101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101221012200219 - 2³ = 101221012200211 is a prime.

It is a super-2 number, since 2×101221012200219² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101221012200211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16870168700034 + ... + 16870168700039.

It is an arithmetic number, because the mean of its divisors is an integer number (33740337400074).

Almost surely, 2^{101221012200219} is an apocalyptic number.

101221012200219 is a deficient number, since it is larger than the sum of its proper divisors (33740337400077).

101221012200219 is an equidigital number, since it uses as much as digits as its factorization.

101221012200219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33740337400076.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 101221012200219 in words is "one hundred one trillion, two hundred twenty-one billion, twelve million, two hundred thousand, two hundred nineteen".