10102100321122 has 4 divisors (see below), whose sum is σ = 15153150481686. Its totient is φ = 5051050160560.

The previous prime is 10102100321107. The next prime is 10102100321141. The reversal of 10102100321122 is 22112300120101.

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

It can be written as a sum of positive squares in only one way, i.e., 10045026633321 + 57073687801 = 3169389^2 + 238901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10102100321096 and 10102100321105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525525080279 + ... + 2525525080282.

Almost surely, 2^{10102100321122} is an apocalyptic number.

10102100321122 is a deficient number, since it is larger than the sum of its proper divisors (5051050160564).

10102100321122 is an equidigital number, since it uses as much as digits as its factorization.

10102100321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051050160563.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10102100321122 its reverse (22112300120101), we get a palindrome (32214400441223).

The spelling of 10102100321122 in words is "ten trillion, one hundred two billion, one hundred million, three hundred twenty-one thousand, one hundred twenty-two".