2101021222301 has 4 divisors (see below), whose sum is σ = 2113602187872. Its totient is φ = 2088440256732.

The previous prime is 2101021222273. The next prime is 2101021222361. The reversal of 2101021222301 is 1032221201012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101021222301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101021222301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101021222361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6290482535 + ... + 6290482868.

It is an arithmetic number, because the mean of its divisors is an integer number (528400546968).

Almost surely, 2^{2101021222301} is an apocalyptic number.

It is an amenable number.

2101021222301 is a deficient number, since it is larger than the sum of its proper divisors (12580965571).

2101021222301 is a wasteful number, since it uses less digits than its factorization.

2101021222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580965570.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2101021222301 its reverse (1032221201012), we get a palindrome (3133242423313).

The spelling of 2101021222301 in words is "two trillion, one hundred one billion, twenty-one million, two hundred twenty-two thousand, three hundred one".