1201102103 has 8 divisors (see below), whose sum is σ = 1234397472. Its totient is φ = 1167850656.

The previous prime is 1201102057. The next prime is 1201102109. The reversal of 1201102103 is 3012011021.

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 1201102103 - 2¹⁶ = 1201036567 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 (1201102109) 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, 48926 + ... + 69252.

It is an arithmetic number, because the mean of its divisors is an integer number (154299684).

Almost surely, 2^1201102103 is an apocalyptic number.

1201102103 is a deficient number, since it is larger than the sum of its proper divisors (33295369).

1201102103 is a wasteful number, since it uses less digits than its factorization.

1201102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21961.

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

The square root of 1201102103 is about 34656.9199872118. The cubic root of 1201102103 is about 1062.9837916386.

Adding to 1201102103 its reverse (3012011021), we get a palindrome (4213113124).

The spelling of 1201102103 in words is "one billion, two hundred one million, one hundred two thousand, one hundred three".