10102001120122 has 4 divisors (see below), whose sum is σ = 15153001680186. Its totient is φ = 5051000560060.

The previous prime is 10102001120117. The next prime is 10102001120129. The reversal of 10102001120122 is 22102110020101.

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., 10035406672641 + 66594447481 = 3167871^2 + 258059^2 .

It is a super-2 number, since 2×10102001120122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10102001120129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525500280029 + ... + 2525500280032.

Almost surely, 2^{10102001120122} is an apocalyptic number.

10102001120122 is a deficient number, since it is larger than the sum of its proper divisors (5051000560064).

10102001120122 is an equidigital number, since it uses as much as digits as its factorization.

10102001120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051000560063.

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

Adding to 10102001120122 its reverse (22102110020101), we get a palindrome (32204111140223).

The spelling of 10102001120122 in words is "ten trillion, one hundred two billion, one million, one hundred twenty thousand, one hundred twenty-two".