101211101201 has 4 divisors (see below), whose sum is σ = 115669829952. Its totient is φ = 86752372452.

The previous prime is 101211101153. The next prime is 101211101209. The reversal of 101211101201 is 102101112101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101211101201 - 2⁶ = 101211101137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101211101209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7229364365 + ... + 7229364378.

It is an arithmetic number, because the mean of its divisors is an integer number (28917457488).

Almost surely, 2^101211101201 is an apocalyptic number.

It is an amenable number.

101211101201 is a deficient number, since it is larger than the sum of its proper divisors (14458728751).

101211101201 is an equidigital number, since it uses as much as digits as its factorization.

101211101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14458728750.

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

Adding to 101211101201 its reverse (102101112101), we get a palindrome (203312213302).

The spelling of 101211101201 in words is "one hundred one billion, two hundred eleven million, one hundred one thousand, two hundred one".