100121201100222 has 32 divisors (see below), whose sum is σ = 201601855494144. Its totient is φ = 33147231276000.

The previous prime is 100121201100127. The next prime is 100121201100233. The reversal of 100121201100222 is 222001102121001.

It is a congruent number.

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, 3658929 + ... + 14616092.

It is an arithmetic number, because the mean of its divisors is an integer number (6300057984192).

Almost surely, 2^{100121201100222} is an apocalyptic number.

100121201100222 is an abundant number, since it is smaller than the sum of its proper divisors (101480654393922).

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

100121201100222 is a wasteful number, since it uses less digits than its factorization.

100121201100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18281224.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100121201100222 its reverse (222001102121001), we get a palindrome (322122303221223).

The spelling of 100121201100222 in words is "one hundred trillion, one hundred twenty-one billion, two hundred one million, one hundred thousand, two hundred twenty-two".