210120021200102 has 16 divisors (see below), whose sum is σ = 339443493703440. Its totient is φ = 96973087302432.

The previous prime is 210120021200099. The next prime is 210120021200143. The reversal of 210120021200102 is 201002120021012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223856852 + ... + 224793527.

It is an arithmetic number, because the mean of its divisors is an integer number (21215218356465).

Almost surely, 2^{210120021200102} is an apocalyptic number.

210120021200102 is a deficient number, since it is larger than the sum of its proper divisors (129323472503338).

210120021200102 is a wasteful number, since it uses less digits than its factorization.

210120021200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448668407.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210120021200102 its reverse (201002120021012), we get a palindrome (411122141221114).

The spelling of 210120021200102 in words is "two hundred ten trillion, one hundred twenty billion, twenty-one million, two hundred thousand, one hundred two".