210021011002102 has 16 divisors (see below), whose sum is σ = 320371525314000. Its totient is φ = 103230508026240.

The previous prime is 210021011002063. The next prime is 210021011002133. The reversal of 210021011002102 is 201200110120012.

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, 125946274 + ... + 127602922.

It is an arithmetic number, because the mean of its divisors is an integer number (20023220332125).

Almost surely, 2^{210021011002102} is an apocalyptic number.

210021011002102 is a deficient number, since it is larger than the sum of its proper divisors (110350514311898).

210021011002102 is a wasteful number, since it uses less digits than its factorization.

210021011002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731071.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210021011002102 its reverse (201200110120012), we get a palindrome (411221121122114).

The spelling of 210021011002102 in words is "two hundred ten trillion, twenty-one billion, eleven million, two thousand, one hundred two".