101040220151 has 4 divisors (see below), whose sum is σ = 108812544792. Its totient is φ = 93267895512.

The previous prime is 101040220139. The next prime is 101040220159. The reversal of 101040220151 is 151022040101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151022040101 = 6133 ⋅24624497.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101040220151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101040220159) 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, 3886162301 + ... + 3886162326.

It is an arithmetic number, because the mean of its divisors is an integer number (27203136198).

Almost surely, 2^101040220151 is an apocalyptic number.

101040220151 is a deficient number, since it is larger than the sum of its proper divisors (7772324641).

101040220151 is an equidigital number, since it uses as much as digits as its factorization.

101040220151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772324640.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 101040220151 its reverse (151022040101), we get a palindrome (252062260252).

The spelling of 101040220151 in words is "one hundred one billion, forty million, two hundred twenty thousand, one hundred fifty-one".