2101200122219 has 8 divisors (see below), whose sum is σ = 2391879981312. Its totient is φ = 1827130540840.

The previous prime is 2101200122137. The next prime is 2101200122221. The reversal of 2101200122219 is 9122210021012.

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

It is not a de Polignac number, because 2101200122219 - 2⁸ = 2101200121963 is a prime.

It is a super-2 number, since 2×2101200122219² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101200122194 and 2101200122203.

It is not an unprimeable number, because it can be changed into a prime (2101200122269) 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, 4152569159 + ... + 4152569664.

It is an arithmetic number, because the mean of its divisors is an integer number (298984997664).

Almost surely, 2^{2101200122219} is an apocalyptic number.

2101200122219 is a deficient number, since it is larger than the sum of its proper divisors (290679859093).

2101200122219 is a wasteful number, since it uses less digits than its factorization.

2101200122219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8305138857.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2101200122219 in words is "two trillion, one hundred one billion, two hundred million, one hundred twenty-two thousand, two hundred nineteen".