100121223103202 has 16 divisors (see below), whose sum is σ = 174450093652032. Its totient is φ = 42205667818320.

The previous prime is 100121223103147. The next prime is 100121223103217. The reversal of 100121223103202 is 202301322121001.

It is a super-2 number, since 2×100121223103202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58618982228 + ... + 58618983935.

It is an arithmetic number, because the mean of its divisors is an integer number (10903130853252).

Almost surely, 2^{100121223103202} is an apocalyptic number.

100121223103202 is a deficient number, since it is larger than the sum of its proper divisors (74328870548830).

100121223103202 is a wasteful number, since it uses less digits than its factorization.

100121223103202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117237966233.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100121223103202 its reverse (202301322121001), we get a palindrome (302422545224203).

The spelling of 100121223103202 in words is "one hundred trillion, one hundred twenty-one billion, two hundred twenty-three million, one hundred three thousand, two hundred two".