100012122222010 has 32 divisors (see below), whose sum is σ = 180477713768832. Its totient is φ = 39903541888320.

The previous prime is 100012122221971. The next prime is 100012122222013. The reversal of 100012122222010 is 10222221210001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100012122222013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431784489 + ... + 432016051.

It is an arithmetic number, because the mean of its divisors is an integer number (5639928555276).

Almost surely, 2^{100012122222010} is an apocalyptic number.

100012122222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100012122222010 is a deficient number, since it is larger than the sum of its proper divisors (80465591546822).

100012122222010 is a wasteful number, since it uses less digits than its factorization.

100012122222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340758.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100012122222010 its reverse (10222221210001), we get a palindrome (110234343432011).

The spelling of 100012122222010 in words is "one hundred trillion, twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, ten".