100200222022121 has 8 divisors (see below), whose sum is σ = 107908011753024. Its totient is φ = 92492443769040.

The previous prime is 100200222022097. The next prime is 100200222022231. The reversal of 100200222022121 is 121220222002001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100200222022121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100200222022121.

It is not an unprimeable number, because it can be changed into a prime (100200222024121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26076860 + ... + 29671586.

It is an arithmetic number, because the mean of its divisors is an integer number (13488501469128).

Almost surely, 2^{100200222022121} is an apocalyptic number.

It is an amenable number.

100200222022121 is a deficient number, since it is larger than the sum of its proper divisors (7707789730903).

100200222022121 is a wasteful number, since it uses less digits than its factorization.

100200222022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738911.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100200222022121 its reverse (121220222002001), we get a palindrome (221420444024122).

The spelling of 100200222022121 in words is "one hundred trillion, two hundred billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty-one".