2101203212301 has 24 divisors (see below), whose sum is σ = 3073659937920. Its totient is φ = 1383069276000.

The previous prime is 2101203212281. The next prime is 2101203212327. The reversal of 2101203212301 is 1032123021012.

2101203212301 is a `hidden beast` number, since 21 + 0 + 1 + 20 + 321 + 2 + 301 = 666.

It is not a de Polignac number, because 2101203212301 - 2⁶ = 2101203212237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101203212341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2893105 + ... + 3545766.

It is an arithmetic number, because the mean of its divisors is an integer number (128069164080).

Almost surely, 2^{2101203212301} is an apocalyptic number.

It is an amenable number.

2101203212301 is a deficient number, since it is larger than the sum of its proper divisors (972456725619).

2101203212301 is a wasteful number, since it uses less digits than its factorization.

2101203212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439337 (or 6439334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2101203212301 its reverse (1032123021012), we get a palindrome (3133326233313).

The spelling of 2101203212301 in words is "two trillion, one hundred one billion, two hundred three million, two hundred twelve thousand, three hundred one".