100101001021222 has 16 divisors (see below), whose sum is σ = 150796595778192. Its totient is φ = 49835470996480.

The previous prime is 100101001021207. The next prime is 100101001021271. The reversal of 100101001021222 is 222120100101001.

It is a congruent number.

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, 172242213 + ... + 172822399.

It is an arithmetic number, because the mean of its divisors is an integer number (9424787236137).

Almost surely, 2^{100101001021222} is an apocalyptic number.

100101001021222 is a deficient number, since it is larger than the sum of its proper divisors (50695594756970).

100101001021222 is a wasteful number, since it uses less digits than its factorization.

100101001021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950663.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100101001021222 its reverse (222120100101001), we get a palindrome (322221101122223).

The spelling of 100101001021222 in words is "one hundred trillion, one hundred one billion, one million, twenty-one thousand, two hundred twenty-two".