1001012010222 has 64 divisors (see below), whose sum is σ = 2427973263360. Its totient is φ = 268931730144.

The previous prime is 1001012010151. The next prime is 1001012010241. The reversal of 1001012010222 is 2220102101001.

It is a junction number, because it is equal to n+sod(n) for n = 1001012010198 and 1001012010207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8724738 + ... + 8838725.

It is an arithmetic number, because the mean of its divisors is an integer number (37937082240).

Almost surely, 2^{1001012010222} is an apocalyptic number.

1001012010222 is an abundant number, since it is smaller than the sum of its proper divisors (1426961253138).

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

1001012010222 is a wasteful number, since it uses less digits than its factorization.

1001012010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17563557.

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

Adding to 1001012010222 its reverse (2220102101001), we get a palindrome (3221114111223).

The spelling of 1001012010222 in words is "one trillion, one billion, twelve million, ten thousand, two hundred twenty-two".