103402112212 has 96 divisors (see below), whose sum is σ = 216597427200. Its totient is φ = 43151320800.

The previous prime is 103402112201. The next prime is 103402112221. The reversal of 103402112212 is 212211204301.

It is a self number, because there is not a number n which added to its sum of digits gives 103402112212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20469087 + ... + 20474137.

It is an arithmetic number, because the mean of its divisors is an integer number (2256223200).

Almost surely, 2^103402112212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103402112212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108298713600).

103402112212 is an abundant number, since it is smaller than the sum of its proper divisors (113195314988).

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

103402112212 is a wasteful number, since it uses less digits than its factorization.

103402112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 103402112212 its reverse (212211204301), we get a palindrome (315613316513).

The spelling of 103402112212 in words is "one hundred three billion, four hundred two million, one hundred twelve thousand, two hundred twelve".