1242210201211 has 8 divisors (see below), whose sum is σ = 1420822075904. Its totient is φ = 1063886645160.

The previous prime is 1242210201181. The next prime is 1242210201251. The reversal of 1242210201211 is 1121020122421.

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 1242210201211 - 2¹¹ = 1242210199163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242210201251) 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, 72070425 + ... + 72087658.

It is an arithmetic number, because the mean of its divisors is an integer number (177602759488).

Almost surely, 2^{1242210201211} is an apocalyptic number.

1242210201211 is a deficient number, since it is larger than the sum of its proper divisors (178611874693).

1242210201211 is a wasteful number, since it uses less digits than its factorization.

1242210201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144159321.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1242210201211 its reverse (1121020122421), we get a palindrome (2363230323632).

The spelling of 1242210201211 in words is "one trillion, two hundred forty-two billion, two hundred ten million, two hundred one thousand, two hundred eleven".