212200103414421 has 20 divisors (see below), whose sum is σ = 316992917102400. Its totient is φ = 141465557801736.

The previous prime is 212200103414389. The next prime is 212200103414489. The reversal of 212200103414421 is 124414301002212.

212200103414421 is a `hidden beast` number, since 2 + 1 + 2 + 200 + 1 + 0 + 3 + 414 + 42 + 1 = 666.

It is not a de Polignac number, because 212200103414421 - 2⁵ = 212200103414389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200103414521) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1062141 + ... + 20628338.

It is an arithmetic number, because the mean of its divisors is an integer number (15849645855120).

Almost surely, 2^{212200103414421} is an apocalyptic number.

It is an amenable number.

212200103414421 is a deficient number, since it is larger than the sum of its proper divisors (104792813687979).

212200103414421 is a wasteful number, since it uses less digits than its factorization.

212200103414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21811270 (or 21811261 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 212200103414421 its reverse (124414301002212), we get a palindrome (336614404416633).

The spelling of 212200103414421 in words is "two hundred twelve trillion, two hundred billion, one hundred three million, four hundred fourteen thousand, four hundred twenty-one".