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102200102001 = 335950963607
BaseRepresentation
bin101111100101110011…
…0011100110001110001
3100202210111112002211000
41133023212130301301
53133301211231001
6114541114512213
710245420351024
oct1371346346161
9322714462730
10102200102001
113a385325318
1217982735669
13983957864a
144d373271bb
1529d2476a86
hex17cb99cc71

102200102001 has 16 divisors (see below), whose sum is σ = 151412483200. Its totient is φ = 68131185264.

The previous prime is 102200101999. The next prime is 102200102009. The reversal of 102200102001 is 100201002201.

It is not a de Polignac number, because 102200102001 - 21 = 102200101999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102200102009) 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, 1574940 + ... + 1638546.

It is an arithmetic number, because the mean of its divisors is an integer number (9463280200).

Almost surely, 2102200102001 is an apocalyptic number.

It is an amenable number.

102200102001 is a deficient number, since it is larger than the sum of its proper divisors (49212381199).

102200102001 is an equidigital number, since it uses as much as digits as its factorization.

102200102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123125 (or 123119 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102200102001 its reverse (100201002201), we get a palindrome (202401104202).

The spelling of 102200102001 in words is "one hundred two billion, two hundred million, one hundred two thousand, one".

Divisors: 1 3 9 27 59509 63607 178527 190821 535581 572463 1606743 1717389 3785188963 11355566889 34066700667 102200102001