1212202110119 has 48 divisors (see below), whose sum is σ = 1637898511104. Its totient is φ = 871176384000.

The previous prime is 1212202110101. The next prime is 1212202110209. The reversal of 1212202110119 is 9110112022121.

It is a happy number.

It is not a de Polignac number, because 1212202110119 - 2³² = 1207907142823 is a prime.

It is a super-2 number, since 2×1212202110119² (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 = 1212202110094 and 1212202110103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212202110319) 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 47 ways as a sum of consecutive naturals, for example, 15589832 + ... + 15667394.

It is an arithmetic number, because the mean of its divisors is an integer number (34122885648).

Almost surely, 2^{1212202110119} is an apocalyptic number.

1212202110119 is a deficient number, since it is larger than the sum of its proper divisors (425696400985).

1212202110119 is a wasteful number, since it uses less digits than its factorization.

1212202110119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78808 (or 78795 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1212202110119 in words is "one trillion, two hundred twelve billion, two hundred two million, one hundred ten thousand, one hundred nineteen".