101210202122 has 8 divisors (see below), whose sum is σ = 151817016036. Its totient is φ = 50604530112.

The previous prime is 101210202103. The next prime is 101210202139. The reversal of 101210202122 is 221202012101.

It can be written as a sum of positive squares in 2 ways, for example, as 98037245881 + 3172956241 = 313109^2 + 56329^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 101210202097 and 101210202106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11183 + ... + 450050.

Almost surely, 2^101210202122 is an apocalyptic number.

101210202122 is a deficient number, since it is larger than the sum of its proper divisors (50606813914).

101210202122 is a wasteful number, since it uses less digits than its factorization.

101210202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570952.

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

Adding to 101210202122 its reverse (221202012101), we get a palindrome (322412214223).

The spelling of 101210202122 in words is "one hundred one billion, two hundred ten million, two hundred two thousand, one hundred twenty-two".