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101041212401 = 496720342503
BaseRepresentation
bin101111000011010000…
…1101000101111110001
3100122210201212102010222
41132012201220233301
53123413022244101
6114230115502425
710204616064113
oct1360641505761
9318721772128
10101041212401
1139940148418
12176ba5b7a15
1396b344925c
144c674593b3
15296585c01b
hex1786868bf1

101041212401 has 4 divisors (see below), whose sum is σ = 101061559872. Its totient is φ = 101020864932.

The previous prime is 101041212341. The next prime is 101041212407. The reversal of 101041212401 is 104212140101.

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 a cyclic number.

It is not a de Polignac number, because 101041212401 - 234 = 83861343217 is a prime.

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 101041212401.

It is not an unprimeable number, because it can be changed into a prime (101041212407) 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, 10166285 + ... + 10176218.

It is an arithmetic number, because the mean of its divisors is an integer number (25265389968).

Almost surely, 2101041212401 is an apocalyptic number.

It is an amenable number.

101041212401 is a deficient number, since it is larger than the sum of its proper divisors (20347471).

101041212401 is an equidigital number, since it uses as much as digits as its factorization.

101041212401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20347470.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101041212401 its reverse (104212140101), we get a palindrome (205253352502).

The spelling of 101041212401 in words is "one hundred one billion, forty-one million, two hundred twelve thousand, four hundred one".

Divisors: 1 4967 20342503 101041212401