1001021200222 has 8 divisors (see below), whose sum is σ = 1501722688536. Its totient is φ = 500446970712.

The previous prime is 1001021200211. The next prime is 1001021200253. The reversal of 1001021200222 is 2220021201001.

It is a happy number.

1001021200222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 31795033 + ... + 31826500.

It is an arithmetic number, because the mean of its divisors is an integer number (187715336067).

Almost surely, 2^{1001021200222} is an apocalyptic number.

1001021200222 is a deficient number, since it is larger than the sum of its proper divisors (500701488314).

1001021200222 is an equidigital number, since it uses as much as digits as its factorization.

1001021200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63629402.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1001021200222 its reverse (2220021201001), we get a palindrome (3221042401223).

The spelling of 1001021200222 in words is "one trillion, one billion, twenty-one million, two hundred thousand, two hundred twenty-two".