212603641116 has 24 divisors (see below), whose sum is σ = 502051974144. Its totient is φ = 70014050160.

The previous prime is 212603641109. The next prime is 212603641121. The reversal of 212603641116 is 611146306212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106727740 + ... + 106729731.

It is an arithmetic number, because the mean of its divisors is an integer number (20918832256).

Almost surely, 2^212603641116 is an apocalyptic number.

It is an amenable number.

212603641116 is an abundant number, since it is smaller than the sum of its proper divisors (289448333028).

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

212603641116 is a wasteful number, since it uses less digits than its factorization.

212603641116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213457561 (or 213457559 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 212603641116 its reverse (611146306212), we get a palindrome (823749947328).

The spelling of 212603641116 in words is "two hundred twelve billion, six hundred three million, six hundred forty-one thousand, one hundred sixteen".