1012201100222 has 8 divisors (see below), whose sum is σ = 1635094085016. Its totient is φ = 467169738552.

The previous prime is 1012201100219. The next prime is 1012201100243. The reversal of 1012201100222 is 2220011022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1012201100197 and 1012201100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19465405748 + ... + 19465405799.

It is an arithmetic number, because the mean of its divisors is an integer number (204386760627).

Almost surely, 2^{1012201100222} is an apocalyptic number.

1012201100222 is a deficient number, since it is larger than the sum of its proper divisors (622892984794).

1012201100222 is a wasteful number, since it uses less digits than its factorization.

1012201100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38930811562.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012201100222 its reverse (2220011022101), we get a palindrome (3232212122323).

The spelling of 1012201100222 in words is "one trillion, twelve billion, two hundred one million, one hundred thousand, two hundred twenty-two".