1012120102222 has 4 divisors (see below), whose sum is σ = 1518180153336. Its totient is φ = 506060051110.

The previous prime is 1012120102199. The next prime is 1012120102223. The reversal of 1012120102222 is 2222010212101.

It is a happy number.

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

It is a super-3 number, since 3×1012120102222³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012120102196 and 1012120102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012120102223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253030025554 + ... + 253030025557.

It is an arithmetic number, because the mean of its divisors is an integer number (379545038334).

Almost surely, 2^{1012120102222} is an apocalyptic number.

1012120102222 is a deficient number, since it is larger than the sum of its proper divisors (506060051114).

1012120102222 is an equidigital number, since it uses as much as digits as its factorization.

1012120102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506060051113.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012120102222 its reverse (2222010212101), we get a palindrome (3234130314323).

The spelling of 1012120102222 in words is "one trillion, twelve billion, one hundred twenty million, one hundred two thousand, two hundred twenty-two".