1212211020096 has 112 divisors (see below), whose sum is σ = 3564553907200. Its totient is φ = 403970789376.

The previous prime is 1212211020073. The next prime is 1212211020121. The reversal of 1212211020096 is 6900201122121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7102416 + ... + 7271088.

Almost surely, 2^{1212211020096} is an apocalyptic number.

1212211020096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1212211020096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782276953600).

1212211020096 is an abundant number, since it is smaller than the sum of its proper divisors (2352342887104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212211020096 is a wasteful number, since it uses less digits than its factorization.

1212211020096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172853 (or 172837 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 1212211020096 in words is "one trillion, two hundred twelve billion, two hundred eleven million, twenty thousand, ninety-six".