102102120213 has 8 divisors (see below), whose sum is σ = 138001039488. Its totient is φ = 67135640544.

The previous prime is 102102120203. The next prime is 102102120217. The reversal of 102102120213 is 312021201201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102102120213 - 2¹⁷ = 102101989141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102102120192 and 102102120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102120217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233109645 + ... + 233110082.

It is an arithmetic number, because the mean of its divisors is an integer number (17250129936).

Almost surely, 2^102102120213 is an apocalyptic number.

It is an amenable number.

102102120213 is a deficient number, since it is larger than the sum of its proper divisors (35898919275).

102102120213 is an equidigital number, since it uses as much as digits as its factorization.

102102120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466219803.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102102120213 its reverse (312021201201), we get a palindrome (414123321414).

The spelling of 102102120213 in words is "one hundred two billion, one hundred two million, one hundred twenty thousand, two hundred thirteen".