312010121001 has 8 divisors (see below), whose sum is σ = 427257102784. Its totient is φ = 202384943280.

The previous prime is 312010120997. The next prime is 312010121029. The reversal of 312010121001 is 100121010213.

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

It is not a de Polignac number, because 312010121001 - 2² = 312010120997 is a prime.

It is a super-2 number, since 2×312010121001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312010121701) 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, 1405450885 + ... + 1405451106.

It is an arithmetic number, because the mean of its divisors is an integer number (53407137848).

Almost surely, 2^312010121001 is an apocalyptic number.

It is an amenable number.

312010121001 is a deficient number, since it is larger than the sum of its proper divisors (115246981783).

312010121001 is a wasteful number, since it uses less digits than its factorization.

312010121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810902031.

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

Adding to 312010121001 its reverse (100121010213), we get a palindrome (412131131214).

The spelling of 312010121001 in words is "three hundred twelve billion, ten million, one hundred twenty-one thousand, one".