101023322122 has 4 divisors (see below), whose sum is σ = 151534983186. Its totient is φ = 50511661060.

The previous prime is 101023322117. The next prime is 101023322129. The reversal of 101023322122 is 221223320101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221223320101 = 7 ⋅31603331443.

It can be written as a sum of positive squares in only one way, i.e., 52134132241 + 48889189881 = 228329^2 + 221109^2 .

It is a super-2 number, since 2×101023322122² (a number of 23 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 101023322122.

It is not an unprimeable number, because it can be changed into a prime (101023322129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255830529 + ... + 25255830532.

Almost surely, 2^101023322122 is an apocalyptic number.

101023322122 is a deficient number, since it is larger than the sum of its proper divisors (50511661064).

101023322122 is an equidigital number, since it uses as much as digits as its factorization.

101023322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50511661063.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101023322122 its reverse (221223320101), we get a palindrome (322246642223).

The spelling of 101023322122 in words is "one hundred one billion, twenty-three million, three hundred twenty-two thousand, one hundred twenty-two".