1012102100222 has 4 divisors (see below), whose sum is σ = 1518153150336. Its totient is φ = 506051050110.

The previous prime is 1012102100201. The next prime is 1012102100293. The reversal of 1012102100222 is 2220012012101.

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

It is a super-2 number, since 2×1012102100222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012102100197 and 1012102100206.

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, 253025525054 + ... + 253025525057.

It is an arithmetic number, because the mean of its divisors is an integer number (379538287584).

Almost surely, 2^{1012102100222} is an apocalyptic number.

1012102100222 is a deficient number, since it is larger than the sum of its proper divisors (506051050114).

1012102100222 is an equidigital number, since it uses as much as digits as its factorization.

1012102100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506051050113.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012102100222 its reverse (2220012012101), we get a palindrome (3232114112323).

The spelling of 1012102100222 in words is "one trillion, twelve billion, one hundred two million, one hundred thousand, two hundred twenty-two".