1210201122001 has 8 divisors (see below), whose sum is σ = 1303554645504. Its totient is φ = 1120242272160.

The previous prime is 1210201121917. The next prime is 1210201122007. The reversal of 1210201122001 is 1002211020121.

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

It is a cyclic number.

It is not a de Polignac number, because 1210201122001 - 2¹⁹ = 1210200597713 is a prime.

It is a super-3 number, since 3×1210201122001³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210201122007) 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, 848667676 + ... + 848669101.

It is an arithmetic number, because the mean of its divisors is an integer number (162944330688).

Almost surely, 2^{1210201122001} is an apocalyptic number.

It is an amenable number.

1210201122001 is a deficient number, since it is larger than the sum of its proper divisors (93353523503).

1210201122001 is a wasteful number, since it uses less digits than its factorization.

1210201122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697336831.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210201122001 its reverse (1002211020121), we get a palindrome (2212412142122).

The spelling of 1210201122001 in words is "one trillion, two hundred ten billion, two hundred one million, one hundred twenty-two thousand, one".