101001120211211 has 32 divisors (see below), whose sum is σ = 118813172647680. Its totient is φ = 84863420236800.

The previous prime is 101001120211183. The next prime is 101001120211217. The reversal of 101001120211211 is 112112021100101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101001120211211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001120211217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879490451 + ... + 879605283.

It is an arithmetic number, because the mean of its divisors is an integer number (3712911645240).

Almost surely, 2^{101001120211211} is an apocalyptic number.

101001120211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101001120211211 is a deficient number, since it is larger than the sum of its proper divisors (17812052436469).

101001120211211 is a wasteful number, since it uses less digits than its factorization.

101001120211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217547.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101001120211211 its reverse (112112021100101), we get a palindrome (213113141311312).

The spelling of 101001120211211 in words is "one hundred one trillion, one billion, one hundred twenty million, two hundred eleven thousand, two hundred eleven".