100012012102222 has 32 divisors (see below), whose sum is σ = 164909911858560. Its totient is φ = 45112548589920.

The previous prime is 100012012102207. The next prime is 100012012102241. The reversal of 100012012102222 is 222201210210001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100012012102196 and 100012012102205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18797353 + ... + 23523700.

It is an arithmetic number, because the mean of its divisors is an integer number (5153434745580).

Almost surely, 2^{100012012102222} is an apocalyptic number.

100012012102222 is a deficient number, since it is larger than the sum of its proper divisors (64897899756338).

100012012102222 is a wasteful number, since it uses less digits than its factorization.

100012012102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42321888.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100012012102222 its reverse (222201210210001), we get a palindrome (322213222312223).

The spelling of 100012012102222 in words is "one hundred trillion, twelve billion, twelve million, one hundred two thousand, two hundred twenty-two".