1212010103 has 8 divisors (see below), whose sum is σ = 1238953728. Its totient is φ = 1185114744.

The previous prime is 1212010067. The next prime is 1212010109. The reversal of 1212010103 is 3010102121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1212010103 - 2⁶ = 1212010039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212010109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41300 + ... + 64262.

It is an arithmetic number, because the mean of its divisors is an integer number (154869216).

Almost surely, 2^1212010103 is an apocalyptic number.

1212010103 is a deficient number, since it is larger than the sum of its proper divisors (26943625).

1212010103 is a wasteful number, since it uses less digits than its factorization.

1212010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24133.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1212010103 is about 34813.9354713023. The cubic root of 1212010103 is about 1066.1919847655.

Adding to 1212010103 its reverse (3010102121), we get a palindrome (4222112224).

The spelling of 1212010103 in words is "one billion, two hundred twelve million, ten thousand, one hundred three".