100121201101222 has 16 divisors (see below), whose sum is σ = 171791111538720. Its totient is φ = 42870394487808.

The previous prime is 100121201101211. The next prime is 100121201101237. The reversal of 100121201101222 is 222101102121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121201101196 and 100121201101205.

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, 3224292123 + ... + 3224323174.

It is an arithmetic number, because the mean of its divisors is an integer number (10736944471170).

Almost surely, 2^{100121201101222} is an apocalyptic number.

100121201101222 is a deficient number, since it is larger than the sum of its proper divisors (71669910437498).

100121201101222 is a wasteful number, since it uses less digits than its factorization.

100121201101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448616415.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100121201101222 its reverse (222101102121001), we get a palindrome (322222303222223).

The spelling of 100121201101222 in words is "one hundred trillion, one hundred twenty-one billion, two hundred one million, one hundred one thousand, two hundred twenty-two".