20100210100102 has 32 divisors (see below), whose sum is σ = 35635940233344. Its totient is φ = 8399043139200.

The previous prime is 20100210100097. The next prime is 20100210100121. The reversal of 20100210100102 is 20100101200102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624912724 + ... + 624944887.

It is an arithmetic number, because the mean of its divisors is an integer number (1113623132292).

Almost surely, 2^{20100210100102} is an apocalyptic number.

20100210100102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20100210100102 is a deficient number, since it is larger than the sum of its proper divisors (15535730133242).

20100210100102 is a wasteful number, since it uses less digits than its factorization.

20100210100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249857684.

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

Adding to 20100210100102 its reverse (20100101200102), we get a palindrome (40200311300204).

The spelling of 20100210100102 in words is "twenty trillion, one hundred billion, two hundred ten million, one hundred thousand, one hundred two".