101122122220102 has 16 divisors (see below), whose sum is σ = 151938837792000. Its totient is φ = 50475913069320.

The previous prime is 101122122220003. The next prime is 101122122220109. The reversal of 101122122220102 is 201022221221101.

It is a self number, because there is not a number n which added to its sum of digits gives 101122122220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122122220109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14642352 + ... + 20411827.

It is an arithmetic number, because the mean of its divisors is an integer number (9496177362000).

Almost surely, 2^{101122122220102} is an apocalyptic number.

101122122220102 is a deficient number, since it is larger than the sum of its proper divisors (50816715571898).

101122122220102 is a wasteful number, since it uses less digits than its factorization.

101122122220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35056611.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101122122220102 its reverse (201022221221101), we get a palindrome (302144343441203).

Subtracting 101122122220102 from its reverse (201022221221101), we obtain a palindrome (99900099000999).

The spelling of 101122122220102 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred twenty thousand, one hundred two".