103210121210 has 32 divisors (see below), whose sum is σ = 212329700352. Its totient is φ = 35384371200.

The previous prime is 103210121207. The next prime is 103210121227. The reversal of 103210121210 is 12121012301.

It is a Harshad number since it is a multiple of its sum of digits (14).

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870010 + ... + 1924410.

It is an arithmetic number, because the mean of its divisors is an integer number (6635303136).

Almost surely, 2^103210121210 is an apocalyptic number.

103210121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103210121210 is an abundant number, since it is smaller than the sum of its proper divisors (109119579142).

103210121210 is a wasteful number, since it uses less digits than its factorization.

103210121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81518.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 103210121210 its reverse (12121012301), we get a palindrome (115331133511).

The spelling of 103210121210 in words is "one hundred three billion, two hundred ten million, one hundred twenty-one thousand, two hundred ten".