100210122221222 has 32 divisors (see below), whose sum is σ = 165329429795712. Its totient is φ = 45264758598144.

The previous prime is 100210122221221. The next prime is 100210122221239. The reversal of 100210122221222 is 222122221012001.

It is a junction number, because it is equal to n+sod(n) for n = 100210122221194 and 100210122221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210122221221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25929218 + ... + 29542250.

It is an arithmetic number, because the mean of its divisors is an integer number (5166544681116).

Almost surely, 2^{100210122221222} is an apocalyptic number.

100210122221222 is a deficient number, since it is larger than the sum of its proper divisors (65119307574490).

100210122221222 is a wasteful number, since it uses less digits than its factorization.

100210122221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635792.

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

Adding to 100210122221222 its reverse (222122221012001), we get a palindrome (322332343233223).

The spelling of 100210122221222 in words is "one hundred trillion, two hundred ten billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-two".