101002110122 has 4 divisors (see below), whose sum is σ = 151503165186. Its totient is φ = 50501055060.

The previous prime is 101002110113. The next prime is 101002110151. The reversal of 101002110122 is 221011200101.

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., 62946293881 + 38055816241 = 250891^2 + 195079^2 .

It is a super-2 number, since 2×101002110122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250527529 + ... + 25250527532.

Almost surely, 2^101002110122 is an apocalyptic number.

101002110122 is a deficient number, since it is larger than the sum of its proper divisors (50501055064).

101002110122 is an equidigital number, since it uses as much as digits as its factorization.

101002110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50501055063.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101002110122 its reverse (221011200101), we get a palindrome (322013310223).

The spelling of 101002110122 in words is "one hundred one billion, two million, one hundred ten thousand, one hundred twenty-two".