1012222111010 has 32 divisors (see below), whose sum is σ = 1988701163712. Its totient is φ = 367883542080.

The previous prime is 1012222111001. The next prime is 1012222111037. The reversal of 1012222111010 is 101112222101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259017 + ... + 2669756.

It is an arithmetic number, because the mean of its divisors is an integer number (62146911366).

Almost surely, 2^{1012222111010} is an apocalyptic number.

1012222111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012222111010 is a deficient number, since it is larger than the sum of its proper divisors (976479052702).

1012222111010 is a wasteful number, since it uses less digits than its factorization.

1012222111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930658.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012222111010 its reverse (101112222101), we get a palindrome (1113334333111).

The spelling of 1012222111010 in words is "one trillion, twelve billion, two hundred twenty-two million, one hundred eleven thousand, ten".