102100021121022 has 8 divisors (see below), whose sum is σ = 204200042242056. Its totient is φ = 34033340373672.

The previous prime is 102100021121017. The next prime is 102100021121041. The reversal of 102100021121022 is 220121120001201.

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

102100021121022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 102100021120992 and 102100021121010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508335093413 + ... + 8508335093424.

It is an arithmetic number, because the mean of its divisors is an integer number (25525005280257).

Almost surely, 2^{102100021121022} is an apocalyptic number.

102100021121022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102100021121022 is a wasteful number, since it uses less digits than its factorization.

102100021121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17016670186842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102100021121022 its reverse (220121120001201), we get a palindrome (322221141122223).

The spelling of 102100021121022 in words is "one hundred two trillion, one hundred billion, twenty-one million, one hundred twenty-one thousand, twenty-two".