20101210000102 has 128 divisors (see below), whose sum is σ = 40248551116800. Its totient is φ = 7292340835200.

The previous prime is 20101210000099. The next prime is 20101210000111. The reversal of 20101210000102 is 20100001210102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1749294577 + ... + 1749306067.

It is an arithmetic number, because the mean of its divisors is an integer number (314441805600).

Almost surely, 2^{20101210000102} is an apocalyptic number.

20101210000102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20101210000102 is an abundant number, since it is smaller than the sum of its proper divisors (20147341116698).

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

20101210000102 is a wasteful number, since it uses less digits than its factorization.

20101210000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21722.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20101210000102 its reverse (20100001210102), we get a palindrome (40201211210204).

It can be divided in two parts, 20101210000 and 102, that added together give a palindrome (20101210102).

The spelling of 20101210000102 in words is "twenty trillion, one hundred one billion, two hundred ten million, one hundred two", and thus it is an aban number.