1210202211001 has 8 divisors (see below), whose sum is σ = 1464446373120. Its totient is φ = 976297581888.

The previous prime is 1210202210999. The next prime is 1210202211091. The reversal of 1210202211001 is 1001122020121.

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 1210202211001 - 2¹ = 1210202210999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210202211091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5084883121 + ... + 5084883358.

It is an arithmetic number, because the mean of its divisors is an integer number (183055796640).

Almost surely, 2^{1210202211001} is an apocalyptic number.

It is an amenable number.

1210202211001 is a deficient number, since it is larger than the sum of its proper divisors (254244162119).

1210202211001 is a wasteful number, since it uses less digits than its factorization.

1210202211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10169766503.

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

Adding to 1210202211001 its reverse (1001122020121), we get a palindrome (2211324231122).

The spelling of 1210202211001 in words is "one trillion, two hundred ten billion, two hundred two million, two hundred eleven thousand, one".