1012010111222 has 16 divisors (see below), whose sum is σ = 1691250941952. Its totient is φ = 450217263720.

The previous prime is 1012010111221. The next prime is 1012010111251. The reversal of 1012010111222 is 2221110102101.

It is a junction number, because it is equal to n+sod(n) for n = 1012010111197 and 1012010111206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012010111221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489365558 + ... + 489367625.

It is an arithmetic number, because the mean of its divisors is an integer number (105703183872).

Almost surely, 2^{1012010111222} is an apocalyptic number.

1012010111222 is a deficient number, since it is larger than the sum of its proper divisors (679240830730).

1012010111222 is a wasteful number, since it uses less digits than its factorization.

1012010111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978733243.

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

Adding to 1012010111222 its reverse (2221110102101), we get a palindrome (3233120213323).

The spelling of 1012010111222 in words is "one trillion, twelve billion, ten million, one hundred eleven thousand, two hundred twenty-two".