101122331 has 4 divisors (see below), whose sum is σ = 101256672. Its totient is φ = 100987992.

The previous prime is 101122309. The next prime is 101122349. The reversal of 101122331 is 133221101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101122331 - 2¹⁴ = 101105947 is a prime.

It is a super-2 number, since 2×101122331² = 20451451653747122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101122381) 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, 66035 + ... + 67548.

It is an arithmetic number, because the mean of its divisors is an integer number (25314168).

Almost surely, 2^101122331 is an apocalyptic number.

101122331 is a deficient number, since it is larger than the sum of its proper divisors (134341).

101122331 is an equidigital number, since it uses as much as digits as its factorization.

101122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134340.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 101122331 is about 10055.9599740651. The cubic root of 101122331 is about 465.8888936119. Note that the first 4 decimals are identical.

Adding to 101122331 its reverse (133221101), we get a palindrome (234343432).

The spelling of 101122331 in words is "one hundred one million, one hundred twenty-two thousand, three hundred thirty-one".