312021000102103 has 8 divisors (see below), whose sum is σ = 323920911531600. Its totient is φ = 300197126445888.

The previous prime is 312021000102061. The next prime is 312021000102179. The reversal of 312021000102103 is 301201000120213.

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 312021000102103 - 2¹³ = 312021000093911 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 (312021000102803) 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, 19009434958 + ... + 19009451371.

It is an arithmetic number, because the mean of its divisors is an integer number (40490113941450).

Almost surely, 2^{312021000102103} is an apocalyptic number.

312021000102103 is a deficient number, since it is larger than the sum of its proper divisors (11899911429497).

312021000102103 is a wasteful number, since it uses less digits than its factorization.

312021000102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38018886641.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 312021000102103 its reverse (301201000120213), we get a palindrome (613222000222316).

The spelling of 312021000102103 in words is "three hundred twelve trillion, twenty-one billion, one hundred two thousand, one hundred three".