101220122100122 has 8 divisors (see below), whose sum is σ = 153536140264500. Its totient is φ = 50041408678624.

The previous prime is 101220122100107. The next prime is 101220122100233. The reversal of 101220122100122 is 221001221022101.

It can be written as a sum of positive squares in 2 ways, for example, as 75113959582561 + 26106162517561 = 8666831^2 + 5109419^2 .

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

It is a super-2 number, since 2×101220122100122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101220122100122.

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, 284326185497 + ... + 284326185852.

Almost surely, 2^{101220122100122} is an apocalyptic number.

101220122100122 is a deficient number, since it is larger than the sum of its proper divisors (52316018164378).

101220122100122 is an equidigital number, since it uses as much as digits as its factorization.

101220122100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568652371440.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101220122100122 its reverse (221001221022101), we get a palindrome (322221343122223).

The spelling of 101220122100122 in words is "one hundred one trillion, two hundred twenty billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".