2012010122001 has 48 divisors (see below), whose sum is σ = 3096406312128. Its totient is φ = 1152337536000.

The previous prime is 2012010121987. The next prime is 2012010122009. The reversal of 2012010122001 is 1002210102102.

It is not a de Polignac number, because 2012010122001 - 2¹³ = 2012010113809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012010122009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4566525 + ... + 4987701.

It is an arithmetic number, because the mean of its divisors is an integer number (64508464836).

Almost surely, 2^{2012010122001} is an apocalyptic number.

It is an amenable number.

2012010122001 is a deficient number, since it is larger than the sum of its proper divisors (1084396190127).

2012010122001 is a wasteful number, since it uses less digits than its factorization.

2012010122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421630 (or 421611 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012010122001 its reverse (1002210102102), we get a palindrome (3014220224103).

The spelling of 2012010122001 in words is "two trillion, twelve billion, ten million, one hundred twenty-two thousand, one".