103113211021210 has 16 divisors (see below), whose sum is σ = 199880993672136. Its totient is φ = 38072570223168.

The previous prime is 103113211021159. The next prime is 103113211021243. The reversal of 103113211021210 is 12120112311301.

It can be written as a sum of positive squares in 4 ways, for example, as 75771993593521 + 27341217427689 = 8704711^2 + 5228883^2 .

It is a super-2 number, since 2×103113211021210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396589273029 + ... + 396589273288.

Almost surely, 2^{103113211021210} is an apocalyptic number.

103113211021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103113211021210 is a deficient number, since it is larger than the sum of its proper divisors (96767782650926).

103113211021210 is a wasteful number, since it uses less digits than its factorization.

103113211021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793178546337.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103113211021210 its reverse (12120112311301), we get a palindrome (115233323332511).

The spelling of 103113211021210 in words is "one hundred three trillion, one hundred thirteen billion, two hundred eleven million, twenty-one thousand, two hundred ten".