103211212302 has 24 divisors (see below), whose sum is σ = 243953775000. Its totient is φ = 31276124880.

The previous prime is 103211212301. The next prime is 103211212303. The reversal of 103211212302 is 203212112301.

103211212302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (103211212301) and next prime (103211212303).

It is a super-2 number, since 2×103211212302² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211212301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260634177 + ... + 260634572.

It is an arithmetic number, because the mean of its divisors is an integer number (10164740625).

Almost surely, 2^103211212302 is an apocalyptic number.

103211212302 is an abundant number, since it is smaller than the sum of its proper divisors (140742562698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103211212302 is a wasteful number, since it uses less digits than its factorization.

103211212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521268768 (or 521268765 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103211212302 its reverse (203212112301), we get a palindrome (306423324603).

It can be divided in two parts, 103211 and 212302, that added together give a palindrome (315513).

The spelling of 103211212302 in words is "one hundred three billion, two hundred eleven million, two hundred twelve thousand, three hundred two".