100201212212222 has 64 divisors (see below), whose sum is σ = 166010900502528. Its totient is φ = 44980246080000.

The previous prime is 100201212212183. The next prime is 100201212212239. The reversal of 100201212212222 is 222212212102001.

It is a junction number, because it is equal to n+sod(n) for n = 100201212212194 and 100201212212203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2871324278 + ... + 2871359174.

It is an arithmetic number, because the mean of its divisors is an integer number (2593920320352).

Almost surely, 2^{100201212212222} is an apocalyptic number.

100201212212222 is a deficient number, since it is larger than the sum of its proper divisors (65809688290306).

100201212212222 is a wasteful number, since it uses less digits than its factorization.

100201212212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38265.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100201212212222 its reverse (222212212102001), we get a palindrome (322413424314223).

The spelling of 100201212212222 in words is "one hundred trillion, two hundred one billion, two hundred twelve million, two hundred twelve thousand, two hundred twenty-two".