100212111021110 has 64 divisors (see below), whose sum is σ = 210647791814400. Its totient is φ = 33937699708800.

The previous prime is 100212111021109. The next prime is 100212111021149. The reversal of 100212111021110 is 11120111212001.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406218881 + ... + 406465500.

It is an arithmetic number, because the mean of its divisors is an integer number (3291371747100).

Almost surely, 2^{100212111021110} is an apocalyptic number.

100212111021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212111021110 is an abundant number, since it is smaller than the sum of its proper divisors (110435680793290).

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

100212111021110 is a wasteful number, since it uses less digits than its factorization.

100212111021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812684477.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100212111021110 its reverse (11120111212001), we get a palindrome (111332222233111).

The spelling of 100212111021110 in words is "one hundred trillion, two hundred twelve billion, one hundred eleven million, twenty-one thousand, one hundred ten".