102011330323021 has 16 divisors (see below), whose sum is σ = 119044061990784. Its totient is φ = 85611005685504.

The previous prime is 102011330322991. The next prime is 102011330323027. The reversal of 102011330323021 is 120323033110201.

It is a cyclic number.

It is not a de Polignac number, because 102011330323021 - 2⁵ = 102011330322989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102011330322983 and 102011330323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011330323027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728509495 + ... + 728649508.

It is an arithmetic number, because the mean of its divisors is an integer number (7440253874424).

Almost surely, 2^{102011330323021} is an apocalyptic number.

It is an amenable number.

102011330323021 is a deficient number, since it is larger than the sum of its proper divisors (17032731667763).

102011330323021 is a wasteful number, since it uses less digits than its factorization.

102011330323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457159220.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102011330323021 its reverse (120323033110201), we get a palindrome (222334363433222).

The spelling of 102011330323021 in words is "one hundred two trillion, eleven billion, three hundred thirty million, three hundred twenty-three thousand, twenty-one".