102213303213 has 32 divisors (see below), whose sum is σ = 156996145152. Its totient is φ = 57941956800.

The previous prime is 102213303211. The next prime is 102213303253. The reversal of 102213303213 is 312303312201.

It is not a de Polignac number, because 102213303213 - 2¹ = 102213303211 is a prime.

It is a super-2 number, since 2×102213303213² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102213303213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213303211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12625795 + ... + 12633887.

It is an arithmetic number, because the mean of its divisors is an integer number (4906129536).

Almost surely, 2^102213303213 is an apocalyptic number.

It is an amenable number.

102213303213 is a deficient number, since it is larger than the sum of its proper divisors (54782841939).

102213303213 is a wasteful number, since it uses less digits than its factorization.

102213303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12825.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102213303213 its reverse (312303312201), we get a palindrome (414516615414).

The spelling of 102213303213 in words is "one hundred two billion, two hundred thirteen million, three hundred three thousand, two hundred thirteen".