1012101221102 has 4 divisors (see below), whose sum is σ = 1518151831656. Its totient is φ = 506050610550.

The previous prime is 1012101221059. The next prime is 1012101221113. The reversal of 1012101221102 is 2011221012101.

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

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, 253025305274 + ... + 253025305277.

It is an arithmetic number, because the mean of its divisors is an integer number (379537957914).

Almost surely, 2^{1012101221102} is an apocalyptic number.

1012101221102 is a deficient number, since it is larger than the sum of its proper divisors (506050610554).

1012101221102 is an equidigital number, since it uses as much as digits as its factorization.

1012101221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506050610553.

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

Adding to 1012101221102 its reverse (2011221012101), we get a palindrome (3023322233203).

The spelling of 1012101221102 in words is "one trillion, twelve billion, one hundred one million, two hundred twenty-one thousand, one hundred two".