103211001212 has 12 divisors (see below), whose sum is σ = 197039184216. Its totient is φ = 46914091440.

The previous prime is 103211001191. The next prime is 103211001227. The reversal of 103211001212 is 212100112301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172852243 + ... + 1172852330.

It is an arithmetic number, because the mean of its divisors is an integer number (16419932018).

Almost surely, 2^103211001212 is an apocalyptic number.

It is an amenable number.

103211001212 is a deficient number, since it is larger than the sum of its proper divisors (93828183004).

103211001212 is a wasteful number, since it uses less digits than its factorization.

103211001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345704588 (or 2345704586 counting only the distinct ones).

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

Adding to 103211001212 its reverse (212100112301), we get a palindrome (315311113513).

The spelling of 103211001212 in words is "one hundred three billion, two hundred eleven million, one thousand, two hundred twelve".