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100102201001 = 11101197345667
BaseRepresentation
bin101110100111010001…
…1100101111010101001
3100120101021221200122222
41131032203211322221
53120002130413001
6113553013323425
710142424445415
oct1351643457251
9316337850588
10100102201001
11394a90a0240
1217498036575
139593a43cca
144bb8865d45
15290d1c661b
hex174e8e5ea9

100102201001 has 16 divisors (see below), whose sum is σ = 110341925568. Its totient is φ = 90053352000.

The previous prime is 100102200949. The next prime is 100102201021.

100102201001 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100102201001 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 100102201001.

It is not an unprimeable number, because it can be changed into a prime (100102201021) 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, 2169170 + ... + 2214836.

It is an arithmetic number, because the mean of its divisors is an integer number (6896370348).

Almost surely, 2100102201001 is an apocalyptic number.

100102201001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100102201001 is a deficient number, since it is larger than the sum of its proper divisors (10239724567).

100102201001 is a wasteful number, since it uses less digits than its factorization.

100102201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47752.

The product of its (nonzero) digits is 4, while the sum is 8.

It can be divided in two parts, 100102 and 201001, that multiplied together give a palindrome (20120602102).

The spelling of 100102201001 in words is "one hundred billion, one hundred two million, two hundred one thousand, one".

Divisors: 1 11 101 1111 1973 21703 45667 199273 502337 2192003 4612367 50736037 90100991 991110901 9100200091 100102201001