1010010121222 has 4 divisors (see below), whose sum is σ = 1515015181836. Its totient is φ = 505005060610.

The previous prime is 1010010121217. The next prime is 1010010121223. The reversal of 1010010121222 is 2221210100101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010010121223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252502530304 + ... + 252502530307.

It is an arithmetic number, because the mean of its divisors is an integer number (378753795459).

Almost surely, 2^{1010010121222} is an apocalyptic number.

1010010121222 is a deficient number, since it is larger than the sum of its proper divisors (505005060614).

1010010121222 is an equidigital number, since it uses as much as digits as its factorization.

1010010121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505005060613.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010010121222 its reverse (2221210100101), we get a palindrome (3231220221323).

The spelling of 1010010121222 in words is "one trillion, ten billion, ten million, one hundred twenty-one thousand, two hundred twenty-two".