1012001210222 has 8 divisors (see below), whose sum is σ = 1518168601056. Its totient is φ = 505945009872.

The previous prime is 1012001210203. The next prime is 1012001210243. The reversal of 1012001210222 is 2220121002101.

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 = 1012001210197 and 1012001210206.

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, 27774863 + ... + 27811274.

It is an arithmetic number, because the mean of its divisors is an integer number (189771075132).

Almost surely, 2^{1012001210222} is an apocalyptic number.

1012001210222 is a deficient number, since it is larger than the sum of its proper divisors (506167390834).

1012001210222 is an equidigital number, since it uses as much as digits as its factorization.

1012001210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55595242.

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

Adding to 1012001210222 its reverse (2220121002101), we get a palindrome (3232122212323).

The spelling of 1012001210222 in words is "one trillion, twelve billion, one million, two hundred ten thousand, two hundred twenty-two".