101020302123016 has 8 divisors (see below), whose sum is σ = 189413066480670. Its totient is φ = 50510151061504.

The previous prime is 101020302123001. The next prime is 101020302123017. The reversal of 101020302123016 is 610321203020101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76896939428100 + 24123362694916 = 8769090^2 + 4911554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (101020302123017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313768882681 + ... + 6313768882696.

Almost surely, 2^{101020302123016} is an apocalyptic number.

It is an amenable number.

101020302123016 is a deficient number, since it is larger than the sum of its proper divisors (88392764357654).

101020302123016 is a wasteful number, since it uses less digits than its factorization.

101020302123016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627537765383 (or 12627537765379 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 101020302123016 its reverse (610321203020101), we get a palindrome (711341505143117).

The spelling of 101020302123016 in words is "one hundred one trillion, twenty billion, three hundred two million, one hundred twenty-three thousand, sixteen".