10121120100122 has 4 divisors (see below), whose sum is σ = 15181680150186. Its totient is φ = 5060560050060.

The previous prime is 10121120100109. The next prime is 10121120100139. The reversal of 10121120100122 is 22100102112101.

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., 5737418974681 + 4383701125441 = 2395291^2 + 2093729^2 .

It is a super-3 number, since 3×10121120100122³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121120100097 and 10121120100106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530280025029 + ... + 2530280025032.

Almost surely, 2^{10121120100122} is an apocalyptic number.

10121120100122 is a deficient number, since it is larger than the sum of its proper divisors (5060560050064).

10121120100122 is an equidigital number, since it uses as much as digits as its factorization.

10121120100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060560050063.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10121120100122 its reverse (22100102112101), we get a palindrome (32221222212223).

The spelling of 10121120100122 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty million, one hundred thousand, one hundred twenty-two".