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100051010101 = 73291693907
BaseRepresentation
bin101110100101110000…
…0010100001000110101
3100120020201121220221201
41131023200110020311
53114401024310401
6113543544212501
710141233361000
oct1351340241065
9316221556851
10100051010101
1139482206809
1217482a6a131
13958625c833
144bb1b3c537
152908963b01
hex174b814235

100051010101 has 8 divisors (see below), whose sum is σ = 116677563200. Its totient is φ = 85758008364.

The previous prime is 100051010093. The next prime is 100051010119. The reversal of 100051010101 is 101010150001.

It is not a de Polignac number, because 100051010101 - 23 = 100051010093 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 (100051010201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145846611 + ... + 145847296.

It is an arithmetic number, because the mean of its divisors is an integer number (14584695400).

Almost surely, 2100051010101 is an apocalyptic number.

It is an amenable number.

100051010101 is a deficient number, since it is larger than the sum of its proper divisors (16626553099).

100051010101 is an frugal number, since it uses more digits than its factorization.

100051010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291693928 (or 291693914 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 100051010101 its reverse (101010150001), we get a palindrome (201061160102).

The spelling of 100051010101 in words is "one hundred billion, fifty-one million, ten thousand, one hundred one".

Divisors: 1 7 49 343 291693907 2041857349 14293001443 100051010101