212200123200102 has 32 divisors (see below), whose sum is σ = 473072086056960. Its totient is φ = 70505935891560.

The previous prime is 212200123200101. The next prime is 212200123200157. The reversal of 212200123200102 is 201002321002212.

212200123200102 is a `hidden beast` number, since 21 + 220 + 0 + 1 + 2 + 320 + 0 + 102 = 666.

It is a super-2 number, since 2×212200123200102² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200123200101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6317719398 + ... + 6317752985.

It is an arithmetic number, because the mean of its divisors is an integer number (14783502689280).

Almost surely, 2^{212200123200102} is an apocalyptic number.

212200123200102 is an abundant number, since it is smaller than the sum of its proper divisors (260871962856858).

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

212200123200102 is a wasteful number, since it uses less digits than its factorization.

212200123200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12635472705 (or 12635472699 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 212200123200102 its reverse (201002321002212), we get a palindrome (413202444202314).

The spelling of 212200123200102 in words is "two hundred twelve trillion, two hundred billion, one hundred twenty-three million, two hundred thousand, one hundred two".