2101322031001 has 16 divisors (see below), whose sum is σ = 2167078477824. Its totient is φ = 2036446482384.

The previous prime is 2101322030999. The next prime is 2101322031013. The reversal of 2101322031001 is 1001302231012.

It is a cyclic number.

It is not a de Polignac number, because 2101322031001 - 2¹ = 2101322030999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101322031031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82511796 + ... + 82537258.

It is an arithmetic number, because the mean of its divisors is an integer number (135442404864).

Almost surely, 2^{2101322031001} is an apocalyptic number.

It is an amenable number.

2101322031001 is a deficient number, since it is larger than the sum of its proper divisors (65756446823).

2101322031001 is a wasteful number, since it uses less digits than its factorization.

2101322031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42660.

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

Adding to 2101322031001 its reverse (1001302231012), we get a palindrome (3102624262013).

The spelling of 2101322031001 in words is "two trillion, one hundred one billion, three hundred twenty-two million, thirty-one thousand, one".