102011321229 has 16 divisors (see below), whose sum is σ = 138916747200. Its totient is φ = 66571756416.

The previous prime is 102011321219. The next prime is 102011321249. The reversal of 102011321229 is 922123110201.

It is not a de Polignac number, because 102011321229 - 2¹⁶ = 102011255693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102011321199 and 102011321208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011321219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1852144 + ... + 1906425.

It is an arithmetic number, because the mean of its divisors is an integer number (8682296700).

Almost surely, 2^102011321229 is an apocalyptic number.

It is an amenable number.

102011321229 is a deficient number, since it is larger than the sum of its proper divisors (36905425971).

102011321229 is a wasteful number, since it uses less digits than its factorization.

102011321229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758764.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 102011321229 in words is "one hundred two billion, eleven million, three hundred twenty-one thousand, two hundred twenty-nine".