1011101210222 has 4 divisors (see below), whose sum is σ = 1516651815336. Its totient is φ = 505550605110.

The previous prime is 1011101210183. The next prime is 1011101210233. The reversal of 1011101210222 is 2220121011101.

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

It is a junction number, because it is equal to n+sod(n) for n = 1011101210197 and 1011101210206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252775302554 + ... + 252775302557.

It is an arithmetic number, because the mean of its divisors is an integer number (379162953834).

Almost surely, 2^{1011101210222} is an apocalyptic number.

1011101210222 is a deficient number, since it is larger than the sum of its proper divisors (505550605114).

1011101210222 is an equidigital number, since it uses as much as digits as its factorization.

1011101210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505550605113.

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

Adding to 1011101210222 its reverse (2220121011101), we get a palindrome (3231222221323).

The spelling of 1011101210222 in words is "one trillion, eleven billion, one hundred one million, two hundred ten thousand, two hundred twenty-two".