101211111120201 has 16 divisors (see below), whose sum is σ = 137573509344000. Its totient is φ = 66172857948288.

The previous prime is 101211111120199. The next prime is 101211111120221. The reversal of 101211111120201 is 102021111112101.

It is not a de Polignac number, because 101211111120201 - 2¹ = 101211111120199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101211111120221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433022076 + ... + 1433092701.

It is an arithmetic number, because the mean of its divisors is an integer number (8598344334000).

Almost surely, 2^{101211111120201} is an apocalyptic number.

It is an amenable number.

101211111120201 is a deficient number, since it is larger than the sum of its proper divisors (36362398223799).

101211111120201 is a wasteful number, since it uses less digits than its factorization.

101211111120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866115008.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101211111120201 its reverse (102021111112101), we get a palindrome (203232222232302).

The spelling of 101211111120201 in words is "one hundred one trillion, two hundred eleven billion, one hundred eleven million, one hundred twenty thousand, two hundred one".