212002011230100 has 288 divisors, whose sum is σ = 775348509686016. Its totient is φ = 43521172992000.

The previous prime is 212002011230081. The next prime is 212002011230101. The reversal of 212002011230100 is 1032110200212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212002011230100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002011230101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 103931001 + ... + 105951200.

Almost surely, 2^{212002011230100} is an apocalyptic number.

212002011230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212002011230100 is an abundant number, since it is smaller than the sum of its proper divisors (563346498455916).

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

212002011230100 is a wasteful number, since it uses less digits than its factorization.

212002011230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209882275 (or 209882268 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212002011230100 its reverse (1032110200212), we get a palindrome (213034121430312).

The spelling of 212002011230100 in words is "two hundred twelve trillion, two billion, eleven million, two hundred thirty thousand, one hundred".