1012212211022 has 12 divisors (see below), whose sum is σ = 1612884856200. Its totient is φ = 476335157856.

The previous prime is 1012212211009. The next prime is 1012212211033. The reversal of 1012212211022 is 2201122122101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 875615522 + ... + 875616677.

It is an arithmetic number, because the mean of its divisors is an integer number (134407071350).

Almost surely, 2^{1012212211022} is an apocalyptic number.

1012212211022 is a deficient number, since it is larger than the sum of its proper divisors (600672645178).

1012212211022 is a wasteful number, since it uses less digits than its factorization.

1012212211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751232235 (or 1751232218 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1012212211022 its reverse (2201122122101), we get a palindrome (3213334333123).

The spelling of 1012212211022 in words is "one trillion, twelve billion, two hundred twelve million, two hundred eleven thousand, twenty-two".