1210120200219 has 16 divisors (see below), whose sum is σ = 1857258824960. Its totient is φ = 686522455200.

The previous prime is 1210120200197. The next prime is 1210120200253. The reversal of 1210120200219 is 9120020210121.

It is not a de Polignac number, because 1210120200219 - 2¹¹ = 1210120198171 is a prime.

It is a super-2 number, since 2×1210120200219² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1210120200195 and 1210120200204.

It is not an unprimeable number, because it can be changed into a prime (1210120200259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207280432 + ... + 207286269.

It is an arithmetic number, because the mean of its divisors is an integer number (116078676560).

Almost surely, 2^{1210120200219} is an apocalyptic number.

1210120200219 is a deficient number, since it is larger than the sum of its proper divisors (647138624741).

1210120200219 is a wasteful number, since it uses less digits than its factorization.

1210120200219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414566850.

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

The spelling of 1210120200219 in words is "one trillion, two hundred ten billion, one hundred twenty million, two hundred thousand, two hundred nineteen".