100212112120210 has 32 divisors (see below), whose sum is σ = 181121451888384. Its totient is φ = 39920515200000.

The previous prime is 100212112120199. The next prime is 100212112120249. The reversal of 100212112120210 is 12021211212001.

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, 19378695 + ... + 23999125.

It is an arithmetic number, because the mean of its divisors is an integer number (5660045371512).

Almost surely, 2^{100212112120210} is an apocalyptic number.

100212112120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212112120210 is a deficient number, since it is larger than the sum of its proper divisors (80909339768174).

100212112120210 is a wasteful number, since it uses less digits than its factorization.

100212112120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629330.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100212112120210 its reverse (12021211212001), we get a palindrome (112233323332211).

The spelling of 100212112120210 in words is "one hundred trillion, two hundred twelve billion, one hundred twelve million, one hundred twenty thousand, two hundred ten".