101120212100122 has 4 divisors (see below), whose sum is σ = 151680318150186. Its totient is φ = 50560106050060.

The previous prime is 101120212100041. The next prime is 101120212100179. The reversal of 101120212100122 is 221001212021101.

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., 95903652027681 + 5216560072441 = 9793041^2 + 2283979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101120212100096 and 101120212100105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280053025029 + ... + 25280053025032.

Almost surely, 2^{101120212100122} is an apocalyptic number.

101120212100122 is a deficient number, since it is larger than the sum of its proper divisors (50560106050064).

101120212100122 is an equidigital number, since it uses as much as digits as its factorization.

101120212100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50560106050063.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101120212100122 its reverse (221001212021101), we get a palindrome (322121424121223).

The spelling of 101120212100122 in words is "one hundred one trillion, one hundred twenty billion, two hundred twelve million, one hundred thousand, one hundred twenty-two".