101231011211 has 8 divisors (see below), whose sum is σ = 110476060464. Its totient is φ = 91993000320.

The previous prime is 101231011207. The next prime is 101231011223. The reversal of 101231011211 is 112110132101.

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

It is a cyclic number.

It is not a de Polignac number, because 101231011211 - 2² = 101231011207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101231011111) 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, 1729490 + ... + 1787063.

It is an arithmetic number, because the mean of its divisors is an integer number (13809507558).

Almost surely, 2^101231011211 is an apocalyptic number.

101231011211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101231011211 is a deficient number, since it is larger than the sum of its proper divisors (9245049253).

101231011211 is a wasteful number, since it uses less digits than its factorization.

101231011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519181.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101231011211 its reverse (112110132101), we get a palindrome (213341143312).

The spelling of 101231011211 in words is "one hundred one billion, two hundred thirty-one million, eleven thousand, two hundred eleven".