1012101002222 has 4 divisors (see below), whose sum is σ = 1518151503336. Its totient is φ = 506050501110.

The previous prime is 1012101002221. The next prime is 1012101002279. The reversal of 1012101002222 is 2222001012101.

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 = 1012101002197 and 1012101002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012101002221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253025250554 + ... + 253025250557.

It is an arithmetic number, because the mean of its divisors is an integer number (379537875834).

Almost surely, 2^{1012101002222} is an apocalyptic number.

1012101002222 is a deficient number, since it is larger than the sum of its proper divisors (506050501114).

1012101002222 is an equidigital number, since it uses as much as digits as its factorization.

1012101002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506050501113.

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

Adding to 1012101002222 its reverse (2222001012101), we get a palindrome (3234102014323).

The spelling of 1012101002222 in words is "one trillion, twelve billion, one hundred one million, two thousand, two hundred twenty-two".