103020000000210 has 192 divisors, whose sum is σ = 279059956812000. Its totient is φ = 26345785061376.

The previous prime is 103020000000191. The next prime is 103020000000223. The reversal of 103020000000210 is 12000000020301.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 1715835390201 + 101304164610009 = 1309899^2 + 10064997^2 .

It is a super-2 number, since 2×103020000000210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 103020000000192 and 103020000000201.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93401016 + ... + 94497564.

Almost surely, 2^{103020000000210} is an apocalyptic number.

103020000000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103020000000210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139529978406000).

103020000000210 is an abundant number, since it is smaller than the sum of its proper divisors (176039956811790).

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

103020000000210 is a wasteful number, since it uses less digits than its factorization.

103020000000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097005 (or 1097002 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 103020000000210 its reverse (12000000020301), we get a palindrome (115020000020511).

The spelling of 103020000000210 in words is "one hundred three trillion, twenty billion, two hundred ten", and thus it is an aban number.