101010201002122 has 8 divisors (see below), whose sum is σ = 151519011507972. Its totient is φ = 50503863832800.

The previous prime is 101010201002071. The next prime is 101010201002153. The reversal of 101010201002122 is 221200102010101.

It can be written as a sum of positive squares in 2 ways, for example, as 87927360087681 + 13082840914441 = 9376959^2 + 3617021^2 .

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, 618232029 + ... + 618395392.

Almost surely, 2^{101010201002122} is an apocalyptic number.

101010201002122 is a deficient number, since it is larger than the sum of its proper divisors (50508810505850).

101010201002122 is a wasteful number, since it uses less digits than its factorization.

101010201002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236668264.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101010201002122 its reverse (221200102010101), we get a palindrome (322210303012223).

The spelling of 101010201002122 in words is "one hundred one trillion, ten billion, two hundred one million, two thousand, one hundred twenty-two".