101012133223331 has 4 divisors (see below), whose sum is σ = 110195054425464. Its totient is φ = 91829212021200.

The previous prime is 101012133223307. The next prime is 101012133223333. The reversal of 101012133223331 is 133322331210101.

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 101012133223331 - 2³⁴ = 100994953354147 is a prime.

It is a super-2 number, since 2×101012133223331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101012133223331.

It is not an unprimeable number, because it can be changed into a prime (101012133223333) 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, 4591460601050 + ... + 4591460601071.

It is an arithmetic number, because the mean of its divisors is an integer number (27548763606366).

Almost surely, 2^{101012133223331} is an apocalyptic number.

101012133223331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101012133223331 is a deficient number, since it is larger than the sum of its proper divisors (9182921202133).

101012133223331 is an equidigital number, since it uses as much as digits as its factorization.

101012133223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182921202132.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 101012133223331 its reverse (133322331210101), we get a palindrome (234334464433432).

The spelling of 101012133223331 in words is "one hundred one trillion, twelve billion, one hundred thirty-three million, two hundred twenty-three thousand, three hundred thirty-one".