201210101012103 has 8 divisors (see below), whose sum is σ = 268280701339248. Its totient is φ = 134139784013184.

The previous prime is 201210101012077. The next prime is 201210101012147. The reversal of 201210101012103 is 301210101012102.

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

It is not a de Polignac number, because 201210101012103 - 2⁵ = 201210101012071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210101010103) 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, 69169426 + ... + 72019647.

It is an arithmetic number, because the mean of its divisors is an integer number (33535087667406).

Almost surely, 2^{201210101012103} is an apocalyptic number.

201210101012103 is a deficient number, since it is larger than the sum of its proper divisors (67070600327145).

201210101012103 is a wasteful number, since it uses less digits than its factorization.

201210101012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141664113.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 201210101012103 its reverse (301210101012102), we get a palindrome (502420202024205).

Subtracting 201210101012103 from its reverse (301210101012102), we obtain a palindrome (99999999999999).

The spelling of 201210101012103 in words is "two hundred one trillion, two hundred ten billion, one hundred one million, twelve thousand, one hundred three".