101212002100222 has 32 divisors (see below), whose sum is σ = 174010703684832. Its totient is φ = 43737594568704.

The previous prime is 101212002100217. The next prime is 101212002100283. The reversal of 101212002100222 is 222001200212101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101212002100196 and 101212002100205.

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, 593143788 + ... + 593314399.

It is an arithmetic number, because the mean of its divisors is an integer number (5437834490151).

Almost surely, 2^{101212002100222} is an apocalyptic number.

101212002100222 is a deficient number, since it is larger than the sum of its proper divisors (72798701584610).

101212002100222 is a wasteful number, since it uses less digits than its factorization.

101212002100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186458412.

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

Adding to 101212002100222 its reverse (222001200212101), we get a palindrome (323213202312323).

The spelling of 101212002100222 in words is "one hundred one trillion, two hundred twelve billion, two million, one hundred thousand, two hundred twenty-two".