101011211201 has 8 divisors (see below), whose sum is σ = 106956205704. Its totient is φ = 95066567680.

The previous prime is 101011211183. The next prime is 101011211209. The reversal of 101011211201 is 102112110101.

It can be written as a sum of positive squares in 4 ways, for example, as 15091876801 + 85919334400 = 122849^2 + 293120^2 .

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

It is not a de Polignac number, because 101011211201 - 2⁶ = 101011211137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101011211209) 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, 714341 + ... + 843981.

It is an arithmetic number, because the mean of its divisors is an integer number (13369525713).

Almost surely, 2^101011211201 is an apocalyptic number.

It is an amenable number.

101011211201 is a deficient number, since it is larger than the sum of its proper divisors (5944994503).

101011211201 is a wasteful number, since it uses less digits than its factorization.

101011211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175491.

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

Adding to 101011211201 its reverse (102112110101), we get a palindrome (203123321302).

The spelling of 101011211201 in words is "one hundred one billion, eleven million, two hundred eleven thousand, two hundred one".