101213210232331 has 4 divisors (see below), whose sum is σ = 101391089337000. Its totient is φ = 101035331127664.

The previous prime is 101213210232319. The next prime is 101213210232383. The reversal of 101213210232331 is 133232012312101.

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 101213210232331 - 2¹⁹ = 101213209708043 is a prime.

It is a super-2 number, since 2×101213210232331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101213210232296 and 101213210232305.

It is not an unprimeable number, because it can be changed into a prime (101213210236331) 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, 88939551481 + ... + 88939552618.

It is an arithmetic number, because the mean of its divisors is an integer number (25347772334250).

Almost surely, 2^{101213210232331} is an apocalyptic number.

101213210232331 is a deficient number, since it is larger than the sum of its proper divisors (177879104669).

101213210232331 is an equidigital number, since it uses as much as digits as its factorization.

101213210232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177879104668.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 101213210232331 its reverse (133232012312101), we get a palindrome (234445222544432).

The spelling of 101213210232331 in words is "one hundred one trillion, two hundred thirteen billion, two hundred ten million, two hundred thirty-two thousand, three hundred thirty-one".