100200001221122 has 8 divisors (see below), whose sum is σ = 163963638361872. Its totient is φ = 45545455100500.

The previous prime is 100200001221121. The next prime is 100200001221127. The reversal of 100200001221122 is 221122100002001.

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

It is a super-2 number, since 2×100200001221122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100200001221097 and 100200001221106.

It is not an unprimeable number, because it can be changed into a prime (100200001221121) 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, 2277272755004 + ... + 2277272755047.

It is an arithmetic number, because the mean of its divisors is an integer number (20495454795234).

Almost surely, 2^{100200001221122} is an apocalyptic number.

100200001221122 is a deficient number, since it is larger than the sum of its proper divisors (63763637140750).

100200001221122 is a wasteful number, since it uses less digits than its factorization.

100200001221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554545510064.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100200001221122 its reverse (221122100002001), we get a palindrome (321322101223123).

The spelling of 100200001221122 in words is "one hundred trillion, two hundred billion, one million, two hundred twenty-one thousand, one hundred twenty-two".