101020212219 has 8 divisors (see below), whose sum is σ = 134695970640. Its totient is φ = 67345630976.

The previous prime is 101020212211. The next prime is 101020212269. The reversal of 101020212219 is 912212020101.

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

It is a cyclic number.

It is not a de Polignac number, because 101020212219 - 2³ = 101020212211 is a prime.

It is a super-2 number, since 2×101020212219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101020212195 and 101020212204.

It is not an unprimeable number, because it can be changed into a prime (101020212211) 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, 69534 + ... + 454835.

It is an arithmetic number, because the mean of its divisors is an integer number (16836996330).

Almost surely, 2^101020212219 is an apocalyptic number.

101020212219 is a deficient number, since it is larger than the sum of its proper divisors (33675758421).

101020212219 is an equidigital number, since it uses as much as digits as its factorization.

101020212219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588589.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 101020212219 in words is "one hundred one billion, twenty million, two hundred twelve thousand, two hundred nineteen".