101012323122 has 48 divisors (see below), whose sum is σ = 219292965528. Its totient is φ = 33604243200.

The previous prime is 101012323091. The next prime is 101012323123. The reversal of 101012323122 is 221323210101.

It can be written as a sum of positive squares in 4 ways, for example, as 59073788601 + 41938534521 = 243051^2 + 204789^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101012323095 and 101012323104.

It is not an unprimeable number, because it can be changed into a prime (101012323123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30598872 + ... + 30602172.

Almost surely, 2^101012323122 is an apocalyptic number.

101012323122 is an abundant number, since it is smaller than the sum of its proper divisors (118280642406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101012323122 is a wasteful number, since it uses less digits than its factorization.

101012323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155 (or 6152 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101012323122 its reverse (221323210101), we get a palindrome (322335533223).

The spelling of 101012323122 in words is "one hundred one billion, twelve million, three hundred twenty-three thousand, one hundred twenty-two".