1201021130211 has 48 divisors (see below), whose sum is σ = 1861631988480. Its totient is φ = 674626397760.

The previous prime is 1201021130203. The next prime is 1201021130213. The reversal of 1201021130211 is 1120311201021.

It is not a de Polignac number, because 1201021130211 - 2³ = 1201021130203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201021130213) 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 47 ways as a sum of consecutive naturals, for example, 36903016 + ... + 36935546.

It is an arithmetic number, because the mean of its divisors is an integer number (38783999760).

Almost surely, 2^{1201021130211} is an apocalyptic number.

1201021130211 is a deficient number, since it is larger than the sum of its proper divisors (660610858269).

1201021130211 is a wasteful number, since it uses less digits than its factorization.

1201021130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32904 (or 32777 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1201021130211 its reverse (1120311201021), we get a palindrome (2321332331232).

The spelling of 1201021130211 in words is "one trillion, two hundred one billion, twenty-one million, one hundred thirty thousand, two hundred eleven".