103021211310 has 64 divisors (see below), whose sum is σ = 250902254592. Its totient is φ = 27067412736.

The previous prime is 103021211299. The next prime is 103021211329. The reversal of 103021211310 is 13112120301.

It is a happy number.

It is a super-2 number, since 2×103021211310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103021211310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2093407 + ... + 2142053.

It is an arithmetic number, because the mean of its divisors is an integer number (3920347728).

Almost surely, 2^103021211310 is an apocalyptic number.

103021211310 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 103021211310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125451127296).

103021211310 is an abundant number, since it is smaller than the sum of its proper divisors (147881043282).

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

103021211310 is a wasteful number, since it uses less digits than its factorization.

103021211310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49697.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103021211310 its reverse (13112120301), we get a palindrome (116133331611).

The spelling of 103021211310 in words is "one hundred three billion, twenty-one million, two hundred eleven thousand, three hundred ten".