1202210102112 has 96 divisors (see below), whose sum is σ = 3181627620864. Its totient is φ = 397460544000.

The previous prime is 1202210102089. The next prime is 1202210102123. The reversal of 1202210102112 is 2112010122021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1202210102091 and 1202210102100.

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, 23881833 + ... + 23932119.

It is an arithmetic number, because the mean of its divisors is an integer number (33141954384).

Almost surely, 2^{1202210102112} is an apocalyptic number.

1202210102112 is a gapful number since it is divisible by the number (12) 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 1202210102112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590813810432).

1202210102112 is an abundant number, since it is smaller than the sum of its proper divisors (1979417518752).

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

1202210102112 is a wasteful number, since it uses less digits than its factorization.

1202210102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52332 (or 52324 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202210102112 its reverse (2112010122021), we get a palindrome (3314220224133).

The spelling of 1202210102112 in words is "one trillion, two hundred two billion, two hundred ten million, one hundred two thousand, one hundred twelve".