103212321010 has 32 divisors (see below), whose sum is σ = 195855501312. Its totient is φ = 39103083840.

The previous prime is 103212320977. The next prime is 103212321019. The reversal of 103212321010 is 10123212301.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (103212321019) 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, 3527377 + ... + 3556516.

It is an arithmetic number, because the mean of its divisors is an integer number (6120484416).

Almost surely, 2^103212321010 is an apocalyptic number.

103212321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103212321010 is a deficient number, since it is larger than the sum of its proper divisors (92643180302).

103212321010 is a wasteful number, since it uses less digits than its factorization.

103212321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083978.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103212321010 its reverse (10123212301), we get a palindrome (113335533311).

The spelling of 103212321010 in words is "one hundred three billion, two hundred twelve million, three hundred twenty-one thousand, ten".