103210210212 has 48 divisors (see below), whose sum is σ = 266076461952. Its totient is φ = 30971860480.

The previous prime is 103210210211. The next prime is 103210210261. The reversal of 103210210212 is 212012012301.

It is a junction number, because it is equal to n+sod(n) for n = 103210210191 and 103210210200.

It is not an unprimeable number, because it can be changed into a prime (103210210211) 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, 10993839 + ... + 11003222.

It is an arithmetic number, because the mean of its divisors is an integer number (5543259624).

Almost surely, 2^103210210212 is an apocalyptic number.

103210210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103210210212 is an abundant number, since it is smaller than the sum of its proper divisors (162866251740).

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

103210210212 is a wasteful number, since it uses less digits than its factorization.

103210210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21997108 (or 21997106 counting only the distinct ones).

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

Adding to 103210210212 its reverse (212012012301), we get a palindrome (315222222513).

The spelling of 103210210212 in words is "one hundred three billion, two hundred ten million, two hundred ten thousand, two hundred twelve".