100121212010222 has 8 divisors (see below), whose sum is σ = 161734265555016. Its totient is φ = 46209790158552.

The previous prime is 100121212010221. The next prime is 100121212010231. The reversal of 100121212010222 is 222010212121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100121212010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121212010221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925407923248 + ... + 1925407923299.

It is an arithmetic number, because the mean of its divisors is an integer number (20216783194377).

Almost surely, 2^{100121212010222} is an apocalyptic number.

100121212010222 is a deficient number, since it is larger than the sum of its proper divisors (61613053544794).

100121212010222 is a wasteful number, since it uses less digits than its factorization.

100121212010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850815846562.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100121212010222 its reverse (222010212121001), we get a palindrome (322131424131223).

The spelling of 100121212010222 in words is "one hundred trillion, one hundred twenty-one billion, two hundred twelve million, ten thousand, two hundred twenty-two".