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100221001107 = 31272511047997
BaseRepresentation
bin101110101010110100…
…0110001110110010011
3100120200120111100202220
41131111220301312103
53120223034013412
6114012455512123
710145366311413
oct1352550616623
9316616440686
10100221001107
113955a162547
121750b988643
1395b253aa26
144bca54c643
15291884168c
hex1755a31d93

100221001107 has 16 divisors (see below), whose sum is σ = 135216893952. Its totient is φ = 66023748000.

The previous prime is 100221001033. The next prime is 100221001123. The reversal of 100221001107 is 701100122001.

It is not a de Polignac number, because 100221001107 - 212 = 100220997011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100221001147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428368 + ... + 619629.

It is an arithmetic number, because the mean of its divisors is an integer number (8451055872).

Almost surely, 2100221001107 is an apocalyptic number.

100221001107 is a deficient number, since it is larger than the sum of its proper divisors (34995892845).

100221001107 is a wasteful number, since it uses less digits than its factorization.

100221001107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048378.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 100221001107 its reverse (701100122001), we get a palindrome (801321123108).

The spelling of 100221001107 in words is "one hundred billion, two hundred twenty-one million, one thousand, one hundred seven".

Divisors: 1 3 127 251 381 753 31877 95631 1047997 3143991 133095619 263047247 399286857 789141741 33407000369 100221001107