1022101111102 has 8 divisors (see below), whose sum is σ = 1533630337416. Its totient is φ = 510890998632.

The previous prime is 1022101111093. The next prime is 1022101111103. The reversal of 1022101111102 is 2011111012201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1022101111102³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022101111103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79770453 + ... + 79783264.

It is an arithmetic number, because the mean of its divisors is an integer number (191703792177).

Almost surely, 2^{1022101111102} is an apocalyptic number.

1022101111102 is a deficient number, since it is larger than the sum of its proper divisors (511529226314).

1022101111102 is a wasteful number, since it uses less digits than its factorization.

1022101111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159556922.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1022101111102 its reverse (2011111012201), we get a palindrome (3033212123303).

The spelling of 1022101111102 in words is "one trillion, twenty-two billion, one hundred one million, one hundred eleven thousand, one hundred two".