102100221122 has 8 divisors (see below), whose sum is σ = 153247328400. Its totient is φ = 51017778324.

The previous prime is 102100221107. The next prime is 102100221133. The reversal of 102100221122 is 221122001201.

102100221122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×102100221122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102100221097 and 102100221106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16162172 + ... + 16168487.

It is an arithmetic number, because the mean of its divisors is an integer number (19155916050).

Almost surely, 2^102100221122 is an apocalyptic number.

102100221122 is a deficient number, since it is larger than the sum of its proper divisors (51147107278).

102100221122 is a wasteful number, since it uses less digits than its factorization.

102100221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32332240.

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

Adding to 102100221122 its reverse (221122001201), we get a palindrome (323222222323).

The spelling of 102100221122 in words is "one hundred two billion, one hundred million, two hundred twenty-one thousand, one hundred twenty-two".