20010210000102 has 24 divisors (see below), whose sum is σ = 49549091429136. Its totient is φ = 5717202857136.

The previous prime is 20010210000091. The next prime is 20010210000113. The reversal of 20010210000102 is 20100001201002.

It is an interprime number because it is at equal distance from previous prime (20010210000091) and next prime (20010210000113).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79405595113 + ... + 79405595364.

It is an arithmetic number, because the mean of its divisors is an integer number (2064545476214).

Almost surely, 2^{20010210000102} is an apocalyptic number.

20010210000102 is an abundant number, since it is smaller than the sum of its proper divisors (29538881429034).

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

20010210000102 is a wasteful number, since it uses less digits than its factorization.

20010210000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158811190492 (or 158811190489 counting only the distinct ones).

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

Adding to 20010210000102 its reverse (20100001201002), we get a palindrome (40110211201104).

The spelling of 20010210000102 in words is "twenty trillion, ten billion, two hundred ten million, one hundred two", and thus it is an aban number.