1201101010211 has 8 divisors (see below), whose sum is σ = 1202723367840. Its totient is φ = 1199478831232.

The previous prime is 1201101010201. The next prime is 1201101010237. The reversal of 1201101010211 is 1120101011021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201101010211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201101010192 and 1201101010201.

It is not an unprimeable number, because it can be changed into a prime (1201101010201) 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, 18607130 + ... + 18671568.

It is an arithmetic number, because the mean of its divisors is an integer number (150340420980).

Almost surely, 2^{1201101010211} is an apocalyptic number.

1201101010211 is a deficient number, since it is larger than the sum of its proper divisors (1622357629).

1201101010211 is an equidigital number, since it uses as much as digits as its factorization.

1201101010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89325.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1201101010211 its reverse (1120101011021), we get a palindrome (2321202021232).

The spelling of 1201101010211 in words is "one trillion, two hundred one billion, one hundred one million, ten thousand, two hundred eleven".