101034213031123 has 4 divisors (see below), whose sum is σ = 101035325992840. Its totient is φ = 101033100069408.

The previous prime is 101034213031109. The next prime is 101034213031153. The reversal of 101034213031123 is 321130312430101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101034213031123 is a prime.

It is a super-2 number, since 2×101034213031123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101034213031153) 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, 556344678 + ... + 556526251.

It is an arithmetic number, because the mean of its divisors is an integer number (25258831498210).

Almost surely, 2^{101034213031123} is an apocalyptic number.

101034213031123 is a deficient number, since it is larger than the sum of its proper divisors (1112961717).

101034213031123 is an equidigital number, since it uses as much as digits as its factorization.

101034213031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112961716.

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

Adding to 101034213031123 its reverse (321130312430101), we get a palindrome (422164525461224).

The spelling of 101034213031123 in words is "one hundred one trillion, thirty-four billion, two hundred thirteen million, thirty-one thousand, one hundred twenty-three".