1201001212211 has 8 divisors (see below), whose sum is σ = 1212980176224. Its totient is φ = 1189023971200.

The previous prime is 1201001212183. The next prime is 1201001212217. The reversal of 1201001212211 is 1122121001021.

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 1201001212211 - 2¹⁴ = 1201001195827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201001212217) 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, 993650 + ... + 1841016.

It is an arithmetic number, because the mean of its divisors is an integer number (151622522028).

Almost surely, 2^{1201001212211} is an apocalyptic number.

1201001212211 is a deficient number, since it is larger than the sum of its proper divisors (11978964013).

1201001212211 is a wasteful number, since it uses less digits than its factorization.

1201001212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861501.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1201001212211 its reverse (1122121001021), we get a palindrome (2323122213232).

The spelling of 1201001212211 in words is "one trillion, two hundred one billion, one million, two hundred twelve thousand, two hundred eleven".