1011201001219 has 8 divisors (see below), whose sum is σ = 1038658541760. Its totient is φ = 984107136936.

The previous prime is 1011201001211. The next prime is 1011201001243. The reversal of 1011201001219 is 9121001021101.

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 1011201001219 - 2³ = 1011201001211 is a prime.

It is a super-2 number, since 2×1011201001219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011201001196 and 1011201001205.

It is not an unprimeable number, because it can be changed into a prime (1011201001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90913429 + ... + 90924550.

It is an arithmetic number, because the mean of its divisors is an integer number (129832317720).

Almost surely, 2^{1011201001219} is an apocalyptic number.

1011201001219 is a deficient number, since it is larger than the sum of its proper divisors (27457540541).

1011201001219 is an equidigital number, since it uses as much as digits as its factorization.

1011201001219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181838129.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1011201001219 in words is "one trillion, eleven billion, two hundred one million, one thousand, two hundred nineteen".