212012010001100 has 18 divisors (see below), whose sum is σ = 460066061702604. Its totient is φ = 84804804000400.

The previous prime is 212012010001013. The next prime is 212012010001159. The reversal of 212012010001100 is 1100010210212.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060060049906 + ... + 1060060050105.

Almost surely, 2^{212012010001100} is an apocalyptic number.

212012010001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212012010001100 is an abundant number, since it is smaller than the sum of its proper divisors (248054051701504).

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

212012010001100 is a wasteful number, since it uses less digits than its factorization.

212012010001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120120100025 (or 2120120100018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212012010001100 its reverse (1100010210212), we get a palindrome (213112020211312).

The spelling of 212012010001100 in words is "two hundred twelve trillion, twelve billion, ten million, one thousand, one hundred".