103213122030 has 24 divisors (see below), whose sum is σ = 268354117512. Its totient is φ = 27523499184.

The previous prime is 103213122029. The next prime is 103213122037. The reversal of 103213122030 is 30221312301.

103213122030 is a `hidden beast` number, since 1 + 0 + 321 + 312 + 2 + 0 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 103213121994 and 103213122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103213122037) 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, 573406144 + ... + 573406323.

It is an arithmetic number, because the mean of its divisors is an integer number (11181421563).

Almost surely, 2^103213122030 is an apocalyptic number.

103213122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103213122030 is an abundant number, since it is smaller than the sum of its proper divisors (165140995482).

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

103213122030 is a wasteful number, since it uses less digits than its factorization.

103213122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146812480 (or 1146812477 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103213122030 its reverse (30221312301), we get a palindrome (133434434331).

The spelling of 103213122030 in words is "one hundred three billion, two hundred thirteen million, one hundred twenty-two thousand, thirty".