210200000100012 has 144 divisors (see below), whose sum is σ = 620647920914112. Its totient is φ = 59387705487360.

The previous prime is 210200000099989. The next prime is 210200000100071. The reversal of 210200000100012 is 210001000002012.

210200000100012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210200000099967 and 210200000100003.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 321872728 + ... + 322525119.

It is an arithmetic number, because the mean of its divisors is an integer number (4310055006348).

Almost surely, 2^{210200000100012} is an apocalyptic number.

It is an amenable number.

210200000100012 is an abundant number, since it is smaller than the sum of its proper divisors (410447920814100).

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

210200000100012 is a wasteful number, since it uses less digits than its factorization.

210200000100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644397928 (or 644397923 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210200000100012 its reverse (210001000002012), we get a palindrome (420201000102024).

The spelling of 210200000100012 in words is "two hundred ten trillion, two hundred billion, one hundred thousand, twelve".