101012203103 has 8 divisors (see below), whose sum is σ = 116563319808. Its totient is φ = 85741286904.

The previous prime is 101012203099. The next prime is 101012203109. The reversal of 101012203103 is 301302210101.

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

It is not a de Polignac number, because 101012203103 - 2² = 101012203099 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 (101012203109) 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, 70049351 + ... + 70050792.

It is an arithmetic number, because the mean of its divisors is an integer number (14570414976).

Almost surely, 2^101012203103 is an apocalyptic number.

101012203103 is a deficient number, since it is larger than the sum of its proper divisors (15551116705).

101012203103 is a wasteful number, since it uses less digits than its factorization.

101012203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140100253.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101012203103 its reverse (301302210101), we get a palindrome (402314413204).

The spelling of 101012203103 in words is "one hundred one billion, twelve million, two hundred three thousand, one hundred three".