1012100010222 has 32 divisors (see below), whose sum is σ = 2313419277312. Its totient is φ = 289165453344.

The previous prime is 1012100010197. The next prime is 1012100010253. The reversal of 1012100010222 is 2220100012101.

It is a junction number, because it is equal to n+sod(n) for n = 1012100010198 and 1012100010207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2058108 + ... + 2502000.

It is an arithmetic number, because the mean of its divisors is an integer number (72294352416).

Almost surely, 2^{1012100010222} is an apocalyptic number.

1012100010222 is an abundant number, since it is smaller than the sum of its proper divisors (1301319267090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012100010222 is a wasteful number, since it uses less digits than its factorization.

1012100010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498192.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012100010222 its reverse (2220100012101), we get a palindrome (3232200022323).

The spelling of 1012100010222 in words is "one trillion, twelve billion, one hundred million, ten thousand, two hundred twenty-two".