102011100122 has 8 divisors (see below), whose sum is σ = 154594141716. Its totient is φ = 50479719552.

The previous prime is 102011100101. The next prime is 102011100161. The reversal of 102011100122 is 221001110201.

It can be written as a sum of positive squares in 2 ways, for example, as 88226226841 + 13784873281 = 297029^2 + 117409^2 .

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

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, 262915013 + ... + 262915400.

Almost surely, 2^102011100122 is an apocalyptic number.

102011100122 is a deficient number, since it is larger than the sum of its proper divisors (52583041594).

102011100122 is an equidigital number, since it uses as much as digits as its factorization.

102011100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525830512.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102011100122 its reverse (221001110201), we get a palindrome (323012210323).

The spelling of 102011100122 in words is "one hundred two billion, eleven million, one hundred thousand, one hundred twenty-two".