101151041421 has 4 divisors (see below), whose sum is σ = 134868055232. Its totient is φ = 67434027612.

The previous prime is 101151041419. The next prime is 101151041423. The reversal of 101151041421 is 124140151101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (101151041419) and next prime (101151041423).

It is not a de Polignac number, because 101151041421 - 2¹ = 101151041419 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 (101151041423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16858506901 + ... + 16858506906.

It is an arithmetic number, because the mean of its divisors is an integer number (33717013808).

Almost surely, 2^101151041421 is an apocalyptic number.

It is an amenable number.

101151041421 is a deficient number, since it is larger than the sum of its proper divisors (33717013811).

101151041421 is an equidigital number, since it uses as much as digits as its factorization.

101151041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33717013810.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 101151041421 its reverse (124140151101), we get a palindrome (225291192522).

The spelling of 101151041421 in words is "one hundred one billion, one hundred fifty-one million, forty-one thousand, four hundred twenty-one".